30791160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85531}}^1$

素因数の和:85548

約数の個数: 48

約数和(自身を含む): 100072440

約数和(自身を除く): 69281280

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, 85531, 171062, 256593, 342124, 427655, 513186, 684248, 769779, 855310, 1026372, 1282965, 1539558, 1710620, 2052744, 2565930, 3079116, 3421240, 3848895, 5131860, 6158232, 7697790, 10263720, 15395580, 30791160]

約数ペア:

[(1, 30791160), (2, 15395580), (3, 10263720), (4, 7697790), (5, 6158232), (6, 5131860), (8, 3848895), (9, 3421240), (10, 3079116), (12, 2565930), (15, 2052744), (18, 1710620), (20, 1539558), (24, 1282965), (30, 1026372), (36, 855310), (40, 769779), (45, 684248), (60, 513186), (72, 427655), (90, 342124), (120, 256593), (180, 171062), (360, 85531)]