216538830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2405987}}^1$

素因数の和:2406000

約数の個数: 24

約数和(自身を含む): 563001192

約数和(自身を除く): 346462362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2405987, 4811974, 7217961, 12029935, 14435922, 21653883, 24059870, 36089805, 43307766, 72179610, 108269415, 216538830]

約数ペア:

[(1, 216538830), (2, 108269415), (3, 72179610), (5, 43307766), (6, 36089805), (9, 24059870), (10, 21653883), (15, 14435922), (18, 12029935), (30, 7217961), (45, 4811974), (90, 2405987)]