30491238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 69465600

約数和(自身を除く): 38974362

約数列:

[1, 2, 3, 6, 19, 23, 29, 38, 46, 57, 58, 69, 87, 114, 138, 174, 401, 437, 551, 667, 802, 874, 1102, 1203, 1311, 1334, 1653, 2001, 2406, 2622, 3306, 4002, 7619, 9223, 11629, 12673, 15238, 18446, 22857, 23258, 25346, 27669, 34887, 38019, 45714, 55338, 69774, 76038, 175237, 220951, 267467, 350474, 441902, 525711, 534934, 662853, 802401, 1051422, 1325706, 1604802, 5081873, 10163746, 15245619, 30491238]

約数ペア:

[(1, 30491238), (2, 15245619), (3, 10163746), (6, 5081873), (19, 1604802), (23, 1325706), (29, 1051422), (38, 802401), (46, 662853), (57, 534934), (58, 525711), (69, 441902), (87, 350474), (114, 267467), (138, 220951), (174, 175237), (401, 76038), (437, 69774), (551, 55338), (667, 45714), (802, 38019), (874, 34887), (1102, 27669), (1203, 25346), (1311, 23258), (1334, 22857), (1653, 18446), (2001, 15238), (2406, 12673), (2622, 11629), (3306, 9223), (4002, 7619)]