253438470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{312887}}^1$

素因数の和:312906

約数の個数: 40

約数和(自身を含む): 681470064

約数和(自身を除く): 428031594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 312887, 625774, 938661, 1564435, 1877322, 2815983, 3128870, 4693305, 5631966, 8447949, 9386610, 14079915, 16895898, 25343847, 28159830, 42239745, 50687694, 84479490, 126719235, 253438470]

約数ペア:

[(1, 253438470), (2, 126719235), (3, 84479490), (5, 50687694), (6, 42239745), (9, 28159830), (10, 25343847), (15, 16895898), (18, 14079915), (27, 9386610), (30, 8447949), (45, 5631966), (54, 4693305), (81, 3128870), (90, 2815983), (135, 1877322), (162, 1564435), (270, 938661), (405, 625774), (810, 312887)]