2105460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{557}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 7499520

約数和(自身を除く): 5394060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 557, 630, 756, 945, 1114, 1260, 1671, 1890, 2228, 2785, 3342, 3780, 3899, 5013, 5570, 6684, 7798, 8355, 10026, 11140, 11697, 15039, 15596, 16710, 19495, 20052, 23394, 25065, 30078, 33420, 35091, 38990, 46788, 50130, 58485, 60156, 70182, 75195, 77980, 100260, 105273, 116970, 140364, 150390, 175455, 210546, 233940, 300780, 350910, 421092, 526365, 701820, 1052730, 2105460]

約数ペア:

[(1, 2105460), (2, 1052730), (3, 701820), (4, 526365), (5, 421092), (6, 350910), (7, 300780), (9, 233940), (10, 210546), (12, 175455), (14, 150390), (15, 140364), (18, 116970), (20, 105273), (21, 100260), (27, 77980), (28, 75195), (30, 70182), (35, 60156), (36, 58485), (42, 50130), (45, 46788), (54, 38990), (60, 35091), (63, 33420), (70, 30078), (84, 25065), (90, 23394), (105, 20052), (108, 19495), (126, 16710), (135, 15596), (140, 15039), (180, 11697), (189, 11140), (210, 10026), (252, 8355), (270, 7798), (315, 6684), (378, 5570), (420, 5013), (540, 3899), (557, 3780), (630, 3342), (756, 2785), (945, 2228), (1114, 1890), (1260, 1671)]