21592170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 43225110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 61, 69, 81, 90, 95, 114, 115, 122, 135, 138, 162, 171, 183, 190, 207, 230, 270, 285, 305, 342, 345, 366, 405, 414, 437, 513, 549, 570, 610, 621, 690, 810, 855, 874, 915, 1026, 1035, 1098, 1159, 1242, 1311, 1403, 1539, 1647, 1710, 1830, 1863, 2070, 2185, 2318, 2565, 2622, 2745, 2806, 3078, 3105, 3294, 3477, 3726, 3933, 4209, 4370, 4941, 5130, 5490, 5795, 6210, 6555, 6954, 7015, 7695, 7866, 8235, 8418, 9315, 9882, 10431, 11590, 11799, 12627, 13110, 14030, 15390, 16470, 17385, 18630, 19665, 20862, 21045, 23598, 24705, 25254, 26657, 31293, 34770, 35397, 37881, 39330, 42090, 49410, 52155, 53314, 58995, 62586, 63135, 70794, 75762, 79971, 93879, 104310, 113643, 117990, 126270, 133285, 156465, 159942, 176985, 187758, 189405, 227286, 239913, 266570, 312930, 353970, 378810, 399855, 469395, 479826, 568215, 719739, 799710, 938790, 1136430, 1199565, 1439478, 2159217, 2399130, 3598695, 4318434, 7197390, 10796085, 21592170]

約数ペア:

[(1, 21592170), (2, 10796085), (3, 7197390), (5, 4318434), (6, 3598695), (9, 2399130), (10, 2159217), (15, 1439478), (18, 1199565), (19, 1136430), (23, 938790), (27, 799710), (30, 719739), (38, 568215), (45, 479826), (46, 469395), (54, 399855), (57, 378810), (61, 353970), (69, 312930), (81, 266570), (90, 239913), (95, 227286), (114, 189405), (115, 187758), (122, 176985), (135, 159942), (138, 156465), (162, 133285), (171, 126270), (183, 117990), (190, 113643), (207, 104310), (230, 93879), (270, 79971), (285, 75762), (305, 70794), (342, 63135), (345, 62586), (366, 58995), (405, 53314), (414, 52155), (437, 49410), (513, 42090), (549, 39330), (570, 37881), (610, 35397), (621, 34770), (690, 31293), (810, 26657), (855, 25254), (874, 24705), (915, 23598), (1026, 21045), (1035, 20862), (1098, 19665), (1159, 18630), (1242, 17385), (1311, 16470), (1403, 15390), (1539, 14030), (1647, 13110), (1710, 12627), (1830, 11799), (1863, 11590), (2070, 10431), (2185, 9882), (2318, 9315), (2565, 8418), (2622, 8235), (2745, 7866), (2806, 7695), (3078, 7015), (3105, 6954), (3294, 6555), (3477, 6210), (3726, 5795), (3933, 5490), (4209, 5130), (4370, 4941)]