1497980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:650

約数の個数: 36

約数和(自身を含む): 3463320

約数和(自身を除く): 1965340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 619, 1210, 1238, 2420, 2476, 3095, 6190, 6809, 12380, 13618, 27236, 34045, 68090, 74899, 136180, 149798, 299596, 374495, 748990, 1497980]

約数ペア:

[(1, 1497980), (2, 748990), (4, 374495), (5, 299596), (10, 149798), (11, 136180), (20, 74899), (22, 68090), (44, 34045), (55, 27236), (110, 13618), (121, 12380), (220, 6809), (242, 6190), (484, 3095), (605, 2476), (619, 2420), (1210, 1238)]