8715780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 27105624

約数和(自身を除く): 18389844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1181, 1230, 1476, 1845, 2362, 2460, 3543, 3690, 4724, 5905, 7086, 7380, 10629, 11810, 14172, 17715, 21258, 23620, 35430, 42516, 48421, 53145, 70860, 96842, 106290, 145263, 193684, 212580, 242105, 290526, 435789, 484210, 581052, 726315, 871578, 968420, 1452630, 1743156, 2178945, 2905260, 4357890, 8715780]

約数ペア:

[(1, 8715780), (2, 4357890), (3, 2905260), (4, 2178945), (5, 1743156), (6, 1452630), (9, 968420), (10, 871578), (12, 726315), (15, 581052), (18, 484210), (20, 435789), (30, 290526), (36, 242105), (41, 212580), (45, 193684), (60, 145263), (82, 106290), (90, 96842), (123, 70860), (164, 53145), (180, 48421), (205, 42516), (246, 35430), (369, 23620), (410, 21258), (492, 17715), (615, 14172), (738, 11810), (820, 10629), (1181, 7380), (1230, 7086), (1476, 5905), (1845, 4724), (2362, 3690), (2460, 3543)]