2154156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{58189}}^1$

素因数の和:58818

約数の個数: 48

約数和(自身を含む): 6041518560

約数和(自身を除く): 3887361780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 1234, 1851, 2468, 3085, 3702, 6170, 7404, 9255, 12340, 18510, 37020, 58189, 116378, 174567, 232756, 290945, 349134, 581890, 698268, 872835, 1163780, 1745670, 3491340, 35902613, 71805226, 107707839, 143610452, 179513065, 215415678, 359026130, 430831356, 538539195, 718052260, 1077078390, 2154156780]

約数ペア:

[(1, 2154156780), (2, 1077078390), (3, 718052260), (4, 538539195), (5, 430831356), (6, 359026130), (10, 215415678), (12, 179513065), (15, 143610452), (20, 107707839), (30, 71805226), (60, 35902613), (617, 3491340), (1234, 1745670), (1851, 1163780), (2468, 872835), (3085, 698268), (3702, 581890), (6170, 349134), (7404, 290945), (9255, 232756), (12340, 174567), (18510, 116378), (37020, 58189)]