431272620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25763}}^1$

素因数の和:25812

約数の個数: 96

約数和(自身を含む): 1385072640

約数和(自身を除く): 953800020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 25763, 51526, 77289, 103052, 128815, 154578, 231867, 257630, 309156, 386445, 463734, 515260, 695601, 772890, 798653, 927468, 1159335, 1391202, 1545780, 1597306, 2318670, 2395959, 2782404, 3194612, 3478005, 3993265, 4637340, 4791918, 6956010, 7187877, 7986530, 9583836, 11979795, 13912020, 14375754, 15973060, 21563631, 23959590, 28751508, 35939385, 43127262, 47919180, 71878770, 86254524, 107818155, 143757540, 215636310, 431272620]

約数ペア:

[(1, 431272620), (2, 215636310), (3, 143757540), (4, 107818155), (5, 86254524), (6, 71878770), (9, 47919180), (10, 43127262), (12, 35939385), (15, 28751508), (18, 23959590), (20, 21563631), (27, 15973060), (30, 14375754), (31, 13912020), (36, 11979795), (45, 9583836), (54, 7986530), (60, 7187877), (62, 6956010), (90, 4791918), (93, 4637340), (108, 3993265), (124, 3478005), (135, 3194612), (155, 2782404), (180, 2395959), (186, 2318670), (270, 1597306), (279, 1545780), (310, 1391202), (372, 1159335), (465, 927468), (540, 798653), (558, 772890), (620, 695601), (837, 515260), (930, 463734), (1116, 386445), (1395, 309156), (1674, 257630), (1860, 231867), (2790, 154578), (3348, 128815), (4185, 103052), (5580, 77289), (8370, 51526), (16740, 25763)]