15522390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13293

約数の個数: 48

約数和(自身を含む): 43465968

約数和(自身を除く): 27943578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 13267, 26534, 39801, 66335, 79602, 119403, 132670, 172471, 199005, 238806, 344942, 398010, 517413, 597015, 862355, 1034826, 1194030, 1552239, 1724710, 2587065, 3104478, 5174130, 7761195, 15522390]

約数ペア:

[(1, 15522390), (2, 7761195), (3, 5174130), (5, 3104478), (6, 2587065), (9, 1724710), (10, 1552239), (13, 1194030), (15, 1034826), (18, 862355), (26, 597015), (30, 517413), (39, 398010), (45, 344942), (65, 238806), (78, 199005), (90, 172471), (117, 132670), (130, 119403), (195, 79602), (234, 66335), (390, 39801), (585, 26534), (1170, 13267)]