47431980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 165876480

約数和(自身を除く): 118444500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 67, 69, 76, 81, 90, 92, 95, 108, 114, 115, 134, 135, 138, 162, 171, 180, 190, 201, 207, 228, 230, 268, 270, 276, 285, 324, 335, 342, 345, 380, 402, 405, 414, 437, 460, 513, 540, 570, 603, 621, 670, 684, 690, 804, 810, 828, 855, 874, 1005, 1026, 1035, 1140, 1206, 1242, 1273, 1311, 1340, 1380, 1539, 1541, 1620, 1710, 1748, 1809, 1863, 2010, 2052, 2070, 2185, 2412, 2484, 2546, 2565, 2622, 3015, 3078, 3082, 3105, 3420, 3618, 3726, 3819, 3933, 4020, 4140, 4370, 4623, 5092, 5130, 5244, 5427, 6030, 6156, 6164, 6210, 6365, 6555, 7236, 7452, 7638, 7695, 7705, 7866, 8740, 9045, 9246, 9315, 10260, 10854, 11457, 11799, 12060, 12420, 12730, 13110, 13869, 15276, 15390, 15410, 15732, 18090, 18492, 18630, 19095, 19665, 21708, 22914, 23115, 23598, 25460, 26220, 27135, 27738, 29279, 30780, 30820, 34371, 35397, 36180, 37260, 38190, 39330, 41607, 45828, 46230, 47196, 54270, 55476, 57285, 58558, 58995, 68742, 69345, 70794, 76380, 78660, 83214, 87837, 92460, 103113, 108540, 114570, 117116, 117990, 124821, 137484, 138690, 141588, 146395, 166428, 171855, 175674, 176985, 206226, 208035, 229140, 235980, 249642, 263511, 277380, 292790, 343710, 351348, 353970, 412452, 416070, 439185, 499284, 515565, 527022, 585580, 624105, 687420, 707940, 790533, 832140, 878370, 1031130, 1054044, 1248210, 1317555, 1581066, 1756740, 2062260, 2371599, 2496420, 2635110, 3162132, 3952665, 4743198, 5270220, 7905330, 9486396, 11857995, 15810660, 23715990, 47431980]

約数ペア:

[(1, 47431980), (2, 23715990), (3, 15810660), (4, 11857995), (5, 9486396), (6, 7905330), (9, 5270220), (10, 4743198), (12, 3952665), (15, 3162132), (18, 2635110), (19, 2496420), (20, 2371599), (23, 2062260), (27, 1756740), (30, 1581066), (36, 1317555), (38, 1248210), (45, 1054044), (46, 1031130), (54, 878370), (57, 832140), (60, 790533), (67, 707940), (69, 687420), (76, 624105), (81, 585580), (90, 527022), (92, 515565), (95, 499284), (108, 439185), (114, 416070), (115, 412452), (134, 353970), (135, 351348), (138, 343710), (162, 292790), (171, 277380), (180, 263511), (190, 249642), (201, 235980), (207, 229140), (228, 208035), (230, 206226), (268, 176985), (270, 175674), (276, 171855), (285, 166428), (324, 146395), (335, 141588), (342, 138690), (345, 137484), (380, 124821), (402, 117990), (405, 117116), (414, 114570), (437, 108540), (460, 103113), (513, 92460), (540, 87837), (570, 83214), (603, 78660), (621, 76380), (670, 70794), (684, 69345), (690, 68742), (804, 58995), (810, 58558), (828, 57285), (855, 55476), (874, 54270), (1005, 47196), (1026, 46230), (1035, 45828), (1140, 41607), (1206, 39330), (1242, 38190), (1273, 37260), (1311, 36180), (1340, 35397), (1380, 34371), (1539, 30820), (1541, 30780), (1620, 29279), (1710, 27738), (1748, 27135), (1809, 26220), (1863, 25460), (2010, 23598), (2052, 23115), (2070, 22914), (2185, 21708), (2412, 19665), (2484, 19095), (2546, 18630), (2565, 18492), (2622, 18090), (3015, 15732), (3078, 15410), (3082, 15390), (3105, 15276), (3420, 13869), (3618, 13110), (3726, 12730), (3819, 12420), (3933, 12060), (4020, 11799), (4140, 11457), (4370, 10854), (4623, 10260), (5092, 9315), (5130, 9246), (5244, 9045), (5427, 8740), (6030, 7866), (6156, 7705), (6164, 7695), (6210, 7638), (6365, 7452), (6555, 7236)]