30687480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85243}}^1$

素因数の和:85260

約数の個数: 48

約数和(自身を含む): 99735480

約数和(自身を除く): 69048000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85243, 170486, 255729, 340972, 426215, 511458, 681944, 767187, 852430, 1022916, 1278645, 1534374, 1704860, 2045832, 2557290, 3068748, 3409720, 3835935, 5114580, 6137496, 7671870, 10229160, 15343740, 30687480]

約数ペア:

[(1, 30687480), (2, 15343740), (3, 10229160), (4, 7671870), (5, 6137496), (6, 5114580), (8, 3835935), (9, 3409720), (10, 3068748), (12, 2557290), (15, 2045832), (18, 1704860), (20, 1534374), (24, 1278645), (30, 1022916), (36, 852430), (40, 767187), (45, 681944), (60, 511458), (72, 426215), (90, 340972), (120, 255729), (180, 170486), (360, 85243)]