2381730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 6386688

約数和(自身を除く): 4004958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 197, 310, 390, 394, 403, 465, 591, 806, 930, 985, 1182, 1209, 1970, 2015, 2418, 2561, 2955, 4030, 5122, 5910, 6045, 6107, 7683, 12090, 12214, 12805, 15366, 18321, 25610, 30535, 36642, 38415, 61070, 76830, 79391, 91605, 158782, 183210, 238173, 396955, 476346, 793910, 1190865, 2381730]

約数ペア:

[(1, 2381730), (2, 1190865), (3, 793910), (5, 476346), (6, 396955), (10, 238173), (13, 183210), (15, 158782), (26, 91605), (30, 79391), (31, 76830), (39, 61070), (62, 38415), (65, 36642), (78, 30535), (93, 25610), (130, 18321), (155, 15366), (186, 12805), (195, 12214), (197, 12090), (310, 7683), (390, 6107), (394, 6045), (403, 5910), (465, 5122), (591, 4030), (806, 2955), (930, 2561), (985, 2418), (1182, 2015), (1209, 1970)]