61245540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 193939200

約数和(自身を除く): 132693660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 73, 79, 90, 118, 146, 158, 177, 180, 219, 236, 237, 292, 295, 316, 354, 365, 395, 438, 474, 531, 590, 657, 708, 711, 730, 790, 876, 885, 948, 1062, 1095, 1180, 1185, 1314, 1422, 1460, 1580, 1770, 2124, 2190, 2370, 2628, 2655, 2844, 3285, 3540, 3555, 4307, 4380, 4661, 4740, 5310, 5767, 6570, 7110, 8614, 9322, 10620, 11534, 12921, 13140, 13983, 14220, 17228, 17301, 18644, 21535, 23068, 23305, 25842, 27966, 28835, 34602, 38763, 41949, 43070, 46610, 51684, 51903, 55932, 57670, 64605, 69204, 69915, 77526, 83898, 86140, 86505, 93220, 103806, 115340, 129210, 139830, 155052, 167796, 173010, 193815, 207612, 209745, 258420, 259515, 279660, 340253, 346020, 387630, 419490, 519030, 680506, 775260, 838980, 1020759, 1038060, 1361012, 1701265, 2041518, 3062277, 3402530, 4083036, 5103795, 6124554, 6805060, 10207590, 12249108, 15311385, 20415180, 30622770, 61245540]

約数ペア:

[(1, 61245540), (2, 30622770), (3, 20415180), (4, 15311385), (5, 12249108), (6, 10207590), (9, 6805060), (10, 6124554), (12, 5103795), (15, 4083036), (18, 3402530), (20, 3062277), (30, 2041518), (36, 1701265), (45, 1361012), (59, 1038060), (60, 1020759), (73, 838980), (79, 775260), (90, 680506), (118, 519030), (146, 419490), (158, 387630), (177, 346020), (180, 340253), (219, 279660), (236, 259515), (237, 258420), (292, 209745), (295, 207612), (316, 193815), (354, 173010), (365, 167796), (395, 155052), (438, 139830), (474, 129210), (531, 115340), (590, 103806), (657, 93220), (708, 86505), (711, 86140), (730, 83898), (790, 77526), (876, 69915), (885, 69204), (948, 64605), (1062, 57670), (1095, 55932), (1180, 51903), (1185, 51684), (1314, 46610), (1422, 43070), (1460, 41949), (1580, 38763), (1770, 34602), (2124, 28835), (2190, 27966), (2370, 25842), (2628, 23305), (2655, 23068), (2844, 21535), (3285, 18644), (3540, 17301), (3555, 17228), (4307, 14220), (4380, 13983), (4661, 13140), (4740, 12921), (5310, 11534), (5767, 10620), (6570, 9322), (7110, 8614)]