15017860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 23084540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 89, 110, 118, 130, 143, 178, 220, 236, 260, 286, 295, 356, 445, 572, 590, 649, 715, 767, 890, 979, 1157, 1180, 1298, 1430, 1534, 1780, 1958, 2314, 2596, 2860, 3068, 3245, 3835, 3916, 4628, 4895, 5251, 5785, 6490, 7670, 8437, 9790, 10502, 11570, 12727, 12980, 15340, 16874, 19580, 21004, 23140, 25454, 26255, 33748, 42185, 50908, 52510, 57761, 63635, 68263, 84370, 105020, 115522, 127270, 136526, 168740, 231044, 254540, 273052, 288805, 341315, 577610, 682630, 750893, 1155220, 1365260, 1501786, 3003572, 3754465, 7508930, 15017860]

約数ペア:

[(1, 15017860), (2, 7508930), (4, 3754465), (5, 3003572), (10, 1501786), (11, 1365260), (13, 1155220), (20, 750893), (22, 682630), (26, 577610), (44, 341315), (52, 288805), (55, 273052), (59, 254540), (65, 231044), (89, 168740), (110, 136526), (118, 127270), (130, 115522), (143, 105020), (178, 84370), (220, 68263), (236, 63635), (260, 57761), (286, 52510), (295, 50908), (356, 42185), (445, 33748), (572, 26255), (590, 25454), (649, 23140), (715, 21004), (767, 19580), (890, 16874), (979, 15340), (1157, 12980), (1180, 12727), (1298, 11570), (1430, 10502), (1534, 9790), (1780, 8437), (1958, 7670), (2314, 6490), (2596, 5785), (2860, 5251), (3068, 4895), (3245, 4628), (3835, 3916)]