21247867170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7615723}}^1$

素因数の和:7615767

約数の個数: 48

約数和(自身を含む): 57026541312

約数和(自身を除く): 35778674142

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, 7615723, 15231446, 22847169, 38078615, 45694338, 68541507, 76157230, 114235845, 137083014, 228471690, 236087413, 342707535, 472174826, 685415070, 708262239, 1180437065, 1416524478, 2124786717, 2360874130, 3541311195, 4249573434, 7082622390, 10623933585, 21247867170]

約数ペア:

[(1, 21247867170), (2, 10623933585), (3, 7082622390), (5, 4249573434), (6, 3541311195), (9, 2360874130), (10, 2124786717), (15, 1416524478), (18, 1180437065), (30, 708262239), (31, 685415070), (45, 472174826), (62, 342707535), (90, 236087413), (93, 228471690), (155, 137083014), (186, 114235845), (279, 76157230), (310, 68541507), (465, 45694338), (558, 38078615), (930, 22847169), (1395, 15231446), (2790, 7615723)]