20948490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77587}}^1$

素因数の和:77603

約数の個数: 32

約数和(自身を含む): 55863360

約数和(自身を除く): 34914870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77587, 155174, 232761, 387935, 465522, 698283, 775870, 1163805, 1396566, 2094849, 2327610, 3491415, 4189698, 6982830, 10474245, 20948490]

約数ペア:

[(1, 20948490), (2, 10474245), (3, 6982830), (5, 4189698), (6, 3491415), (9, 2327610), (10, 2094849), (15, 1396566), (18, 1163805), (27, 775870), (30, 698283), (45, 465522), (54, 387935), (90, 232761), (135, 155174), (270, 77587)]