1961010

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{269}}^1$

素因数の和:294

約数の個数: 56

約数和(自身を含む): 5311980

約数和(自身を除く): 3350970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 269, 270, 405, 486, 538, 729, 807, 810, 1215, 1345, 1458, 1614, 2421, 2430, 2690, 3645, 4035, 4842, 7263, 7290, 8070, 12105, 14526, 21789, 24210, 36315, 43578, 65367, 72630, 108945, 130734, 196101, 217890, 326835, 392202, 653670, 980505, 1961010]

約数ペア:

[(1, 1961010), (2, 980505), (3, 653670), (5, 392202), (6, 326835), (9, 217890), (10, 196101), (15, 130734), (18, 108945), (27, 72630), (30, 65367), (45, 43578), (54, 36315), (81, 24210), (90, 21789), (135, 14526), (162, 12105), (243, 8070), (269, 7290), (270, 7263), (405, 4842), (486, 4035), (538, 3645), (729, 2690), (807, 2430), (810, 2421), (1215, 1614), (1345, 1458)]