220180110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 544250880

約数和(自身を除く): 324070770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 79, 122, 158, 183, 237, 305, 366, 395, 474, 610, 790, 915, 1185, 1523, 1830, 2370, 3046, 4569, 4819, 7615, 9138, 9638, 14457, 15230, 22845, 24095, 28914, 45690, 48190, 72285, 92903, 120317, 144570, 185806, 240634, 278709, 360951, 464515, 557418, 601585, 721902, 929030, 1203170, 1393545, 1804755, 2787090, 3609510, 7339337, 14678674, 22018011, 36696685, 44036022, 73393370, 110090055, 220180110]

約数ペア:

[(1, 220180110), (2, 110090055), (3, 73393370), (5, 44036022), (6, 36696685), (10, 22018011), (15, 14678674), (30, 7339337), (61, 3609510), (79, 2787090), (122, 1804755), (158, 1393545), (183, 1203170), (237, 929030), (305, 721902), (366, 601585), (395, 557418), (474, 464515), (610, 360951), (790, 278709), (915, 240634), (1185, 185806), (1523, 144570), (1830, 120317), (2370, 92903), (3046, 72285), (4569, 48190), (4819, 45690), (7615, 28914), (9138, 24095), (9638, 22845), (14457, 15230)]