15857550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 43088760

約数和(自身を除く): 27231210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 269, 393, 450, 538, 655, 786, 807, 1179, 1310, 1345, 1614, 1965, 2358, 2421, 2690, 3275, 3930, 4035, 4842, 5895, 6550, 6725, 8070, 9825, 11790, 12105, 13450, 19650, 20175, 24210, 29475, 35239, 40350, 58950, 60525, 70478, 105717, 121050, 176195, 211434, 317151, 352390, 528585, 634302, 880975, 1057170, 1585755, 1761950, 2642925, 3171510, 5285850, 7928775, 15857550]

約数ペア:

[(1, 15857550), (2, 7928775), (3, 5285850), (5, 3171510), (6, 2642925), (9, 1761950), (10, 1585755), (15, 1057170), (18, 880975), (25, 634302), (30, 528585), (45, 352390), (50, 317151), (75, 211434), (90, 176195), (131, 121050), (150, 105717), (225, 70478), (262, 60525), (269, 58950), (393, 40350), (450, 35239), (538, 29475), (655, 24210), (786, 20175), (807, 19650), (1179, 13450), (1310, 12105), (1345, 11790), (1614, 9825), (1965, 8070), (2358, 6725), (2421, 6550), (2690, 5895), (3275, 4842), (3930, 4035)]