940642020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{111187}}^1$

素因数の和:111249

約数の個数: 72

約数和(自身を含む): 2914015104

約数和(自身を除く): 1973373084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 111187, 222374, 333561, 444748, 555935, 667122, 1000683, 1111870, 1334244, 1667805, 2001366, 2223740, 3335610, 4002732, 5003415, 5225789, 6671220, 10006830, 10451578, 15677367, 20013660, 20903156, 26128945, 31354734, 47032101, 52257890, 62709468, 78386835, 94064202, 104515780, 156773670, 188128404, 235160505, 313547340, 470321010, 940642020]

約数ペア:

[(1, 940642020), (2, 470321010), (3, 313547340), (4, 235160505), (5, 188128404), (6, 156773670), (9, 104515780), (10, 94064202), (12, 78386835), (15, 62709468), (18, 52257890), (20, 47032101), (30, 31354734), (36, 26128945), (45, 20903156), (47, 20013660), (60, 15677367), (90, 10451578), (94, 10006830), (141, 6671220), (180, 5225789), (188, 5003415), (235, 4002732), (282, 3335610), (423, 2223740), (470, 2001366), (564, 1667805), (705, 1334244), (846, 1111870), (940, 1000683), (1410, 667122), (1692, 555935), (2115, 444748), (2820, 333561), (4230, 222374), (8460, 111187)]