247788270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88813}}^1$

素因数の和:88857

約数の個数: 48

約数和(自身を含む): 665039232

約数和(自身を除く): 417250962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 88813, 177626, 266439, 444065, 532878, 799317, 888130, 1332195, 1598634, 2664390, 2753203, 3996585, 5506406, 7993170, 8259609, 13766015, 16519218, 24778827, 27532030, 41298045, 49557654, 82596090, 123894135, 247788270]

約数ペア:

[(1, 247788270), (2, 123894135), (3, 82596090), (5, 49557654), (6, 41298045), (9, 27532030), (10, 24778827), (15, 16519218), (18, 13766015), (30, 8259609), (31, 7993170), (45, 5506406), (62, 3996585), (90, 2753203), (93, 2664390), (155, 1598634), (186, 1332195), (279, 888130), (310, 799317), (465, 532878), (558, 444065), (930, 266439), (1395, 177626), (2790, 88813)]