51465660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20974

約数の個数: 48

約数和(自身を含む): 147625632

約数和(自身を除く): 96159972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 20921, 41842, 62763, 83684, 104605, 125526, 209210, 251052, 313815, 418420, 627630, 857761, 1255260, 1715522, 2573283, 3431044, 4288805, 5146566, 8577610, 10293132, 12866415, 17155220, 25732830, 51465660]

約数ペア:

[(1, 51465660), (2, 25732830), (3, 17155220), (4, 12866415), (5, 10293132), (6, 8577610), (10, 5146566), (12, 4288805), (15, 3431044), (20, 2573283), (30, 1715522), (41, 1255260), (60, 857761), (82, 627630), (123, 418420), (164, 313815), (205, 251052), (246, 209210), (410, 125526), (492, 104605), (615, 83684), (820, 62763), (1230, 41842), (2460, 20921)]