123709710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2433

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 187641330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 615, 645, 1230, 1290, 1763, 2339, 3526, 4678, 5289, 7017, 8815, 10578, 11695, 14034, 17630, 23390, 26445, 35085, 52890, 70170, 95899, 100577, 191798, 201154, 287697, 301731, 479495, 502885, 575394, 603462, 958990, 1005770, 1438485, 1508655, 2876970, 3017310, 4123657, 8247314, 12370971, 20618285, 24741942, 41236570, 61854855, 123709710]

約数ペア:

[(1, 123709710), (2, 61854855), (3, 41236570), (5, 24741942), (6, 20618285), (10, 12370971), (15, 8247314), (30, 4123657), (41, 3017310), (43, 2876970), (82, 1508655), (86, 1438485), (123, 1005770), (129, 958990), (205, 603462), (215, 575394), (246, 502885), (258, 479495), (410, 301731), (430, 287697), (615, 201154), (645, 191798), (1230, 100577), (1290, 95899), (1763, 70170), (2339, 52890), (3526, 35085), (4678, 26445), (5289, 23390), (7017, 17630), (8815, 14034), (10578, 11695)]