30186828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 88128768

約数和(自身を除く): 57941940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1163, 1236, 1442, 1854, 2163, 2326, 2884, 3489, 3708, 4326, 4652, 6489, 6978, 8141, 8652, 10467, 12978, 13956, 16282, 20934, 24423, 25956, 32564, 41868, 48846, 73269, 97692, 119789, 146538, 239578, 293076, 359367, 479156, 718734, 838523, 1078101, 1437468, 1677046, 2156202, 2515569, 3354092, 4312404, 5031138, 7546707, 10062276, 15093414, 30186828]

約数ペア:

[(1, 30186828), (2, 15093414), (3, 10062276), (4, 7546707), (6, 5031138), (7, 4312404), (9, 3354092), (12, 2515569), (14, 2156202), (18, 1677046), (21, 1437468), (28, 1078101), (36, 838523), (42, 718734), (63, 479156), (84, 359367), (103, 293076), (126, 239578), (206, 146538), (252, 119789), (309, 97692), (412, 73269), (618, 48846), (721, 41868), (927, 32564), (1163, 25956), (1236, 24423), (1442, 20934), (1854, 16282), (2163, 13956), (2326, 12978), (2884, 10467), (3489, 8652), (3708, 8141), (4326, 6978), (4652, 6489)]