90189570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 222735744

約数和(自身を除く): 132546174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 131, 159, 262, 265, 318, 393, 433, 530, 655, 786, 795, 866, 1299, 1310, 1590, 1965, 2165, 2598, 3930, 4330, 6495, 6943, 12990, 13886, 20829, 22949, 34715, 41658, 45898, 56723, 68847, 69430, 104145, 113446, 114745, 137694, 170169, 208290, 229490, 283615, 340338, 344235, 567230, 688470, 850845, 1701690, 3006319, 6012638, 9018957, 15031595, 18037914, 30063190, 45094785, 90189570]

約数ペア:

[(1, 90189570), (2, 45094785), (3, 30063190), (5, 18037914), (6, 15031595), (10, 9018957), (15, 6012638), (30, 3006319), (53, 1701690), (106, 850845), (131, 688470), (159, 567230), (262, 344235), (265, 340338), (318, 283615), (393, 229490), (433, 208290), (530, 170169), (655, 137694), (786, 114745), (795, 113446), (866, 104145), (1299, 69430), (1310, 68847), (1590, 56723), (1965, 45898), (2165, 41658), (2598, 34715), (3930, 22949), (4330, 20829), (6495, 13886), (6943, 12990)]