15810660

素因数分解:

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

素因数の和:127

約数の個数: 192

約数和(自身を含む): 54835200

約数和(自身を除く): 39024540

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, 90, 92, 95, 108, 114, 115, 134, 135, 138, 171, 180, 190, 201, 207, 228, 230, 268, 270, 276, 285, 335, 342, 345, 380, 402, 414, 437, 460, 513, 540, 570, 603, 621, 670, 684, 690, 804, 828, 855, 874, 1005, 1026, 1035, 1140, 1206, 1242, 1273, 1311, 1340, 1380, 1541, 1710, 1748, 1809, 2010, 2052, 2070, 2185, 2412, 2484, 2546, 2565, 2622, 3015, 3082, 3105, 3420, 3618, 3819, 3933, 4020, 4140, 4370, 4623, 5092, 5130, 5244, 6030, 6164, 6210, 6365, 6555, 7236, 7638, 7705, 7866, 8740, 9045, 9246, 10260, 11457, 11799, 12060, 12420, 12730, 13110, 13869, 15276, 15410, 15732, 18090, 18492, 19095, 19665, 22914, 23115, 23598, 25460, 26220, 27738, 29279, 30820, 34371, 36180, 38190, 39330, 41607, 45828, 46230, 47196, 55476, 57285, 58558, 58995, 68742, 69345, 76380, 78660, 83214, 87837, 92460, 114570, 117116, 117990, 137484, 138690, 146395, 166428, 171855, 175674, 208035, 229140, 235980, 263511, 277380, 292790, 343710, 351348, 416070, 439185, 527022, 585580, 687420, 790533, 832140, 878370, 1054044, 1317555, 1581066, 1756740, 2635110, 3162132, 3952665, 5270220, 7905330, 15810660]

約数ペア:

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