317340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 1009008

約数和(自身を除く): 691668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 215, 246, 258, 369, 387, 410, 430, 492, 516, 615, 645, 738, 774, 820, 860, 1230, 1290, 1476, 1548, 1763, 1845, 1935, 2460, 2580, 3526, 3690, 3870, 5289, 7052, 7380, 7740, 8815, 10578, 15867, 17630, 21156, 26445, 31734, 35260, 52890, 63468, 79335, 105780, 158670, 317340]

約数ペア:

[(1, 317340), (2, 158670), (3, 105780), (4, 79335), (5, 63468), (6, 52890), (9, 35260), (10, 31734), (12, 26445), (15, 21156), (18, 17630), (20, 15867), (30, 10578), (36, 8815), (41, 7740), (43, 7380), (45, 7052), (60, 5289), (82, 3870), (86, 3690), (90, 3526), (123, 2580), (129, 2460), (164, 1935), (172, 1845), (180, 1763), (205, 1548), (215, 1476), (246, 1290), (258, 1230), (369, 860), (387, 820), (410, 774), (430, 738), (492, 645), (516, 615)]