18556572060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7930159}}^1$

素因数の和:7930187

約数の個数: 72

約数和(自身を含む): 60618143040

約数和(自身を除く): 42061570980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7930159, 15860318, 23790477, 31720636, 39650795, 47580954, 71371431, 79301590, 95161908, 103092067, 118952385, 142742862, 158603180, 206184134, 237904770, 285485724, 309276201, 356857155, 412368268, 475809540, 515460335, 618552402, 713714310, 927828603, 1030920670, 1237104804, 1427428620, 1546381005, 1855657206, 2061841340, 3092762010, 3711314412, 4639143015, 6185524020, 9278286030, 18556572060]

約数ペア:

[(1, 18556572060), (2, 9278286030), (3, 6185524020), (4, 4639143015), (5, 3711314412), (6, 3092762010), (9, 2061841340), (10, 1855657206), (12, 1546381005), (13, 1427428620), (15, 1237104804), (18, 1030920670), (20, 927828603), (26, 713714310), (30, 618552402), (36, 515460335), (39, 475809540), (45, 412368268), (52, 356857155), (60, 309276201), (65, 285485724), (78, 237904770), (90, 206184134), (117, 158603180), (130, 142742862), (156, 118952385), (180, 103092067), (195, 95161908), (234, 79301590), (260, 71371431), (390, 47580954), (468, 39650795), (585, 31720636), (780, 23790477), (1170, 15860318), (2340, 7930159)]