18168720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75703}}^1$

素因数の和:75719

約数の個数: 40

約数和(自身を含む): 56323776

約数和(自身を除く): 38155056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75703, 151406, 227109, 302812, 378515, 454218, 605624, 757030, 908436, 1135545, 1211248, 1514060, 1816872, 2271090, 3028120, 3633744, 4542180, 6056240, 9084360, 18168720]

約数ペア:

[(1, 18168720), (2, 9084360), (3, 6056240), (4, 4542180), (5, 3633744), (6, 3028120), (8, 2271090), (10, 1816872), (12, 1514060), (15, 1211248), (16, 1135545), (20, 908436), (24, 757030), (30, 605624), (40, 454218), (48, 378515), (60, 302812), (80, 227109), (120, 151406), (240, 75703)]