21595110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 53936064

約数和(自身を除く): 32340954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 97, 123, 181, 194, 205, 246, 291, 362, 410, 485, 543, 582, 615, 905, 970, 1086, 1230, 1455, 1810, 2715, 2910, 3977, 5430, 7421, 7954, 11931, 14842, 17557, 19885, 22263, 23862, 35114, 37105, 39770, 44526, 52671, 59655, 74210, 87785, 105342, 111315, 119310, 175570, 222630, 263355, 526710, 719837, 1439674, 2159511, 3599185, 4319022, 7198370, 10797555, 21595110]

約数ペア:

[(1, 21595110), (2, 10797555), (3, 7198370), (5, 4319022), (6, 3599185), (10, 2159511), (15, 1439674), (30, 719837), (41, 526710), (82, 263355), (97, 222630), (123, 175570), (181, 119310), (194, 111315), (205, 105342), (246, 87785), (291, 74210), (362, 59655), (410, 52671), (485, 44526), (543, 39770), (582, 37105), (615, 35114), (905, 23862), (970, 22263), (1086, 19885), (1230, 17557), (1455, 14842), (1810, 11931), (2715, 7954), (2910, 7421), (3977, 5430)]