15721804230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6481}}^1\times {\mathrm{7351}}^1$

素因数の和:13853

約数の個数: 64

約数和(自身を含む): 41174493696

約数和(自身を除く): 25452689466

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 6481, 7351, 12962, 14702, 19443, 22053, 32405, 36755, 38886, 44106, 64810, 71291, 73510, 80861, 97215, 110265, 142582, 161722, 194430, 213873, 220530, 242583, 356455, 404305, 427746, 485166, 712910, 808610, 1069365, 1212915, 2138730, 2425830, 47641831, 95283662, 142925493, 238209155, 285850986, 476418310, 524060141, 714627465, 1048120282, 1429254930, 1572180423, 2620300705, 3144360846, 5240601410, 7860902115, 15721804230]

約数ペア:

[(1, 15721804230), (2, 7860902115), (3, 5240601410), (5, 3144360846), (6, 2620300705), (10, 1572180423), (11, 1429254930), (15, 1048120282), (22, 714627465), (30, 524060141), (33, 476418310), (55, 285850986), (66, 238209155), (110, 142925493), (165, 95283662), (330, 47641831), (6481, 2425830), (7351, 2138730), (12962, 1212915), (14702, 1069365), (19443, 808610), (22053, 712910), (32405, 485166), (36755, 427746), (38886, 404305), (44106, 356455), (64810, 242583), (71291, 220530), (73510, 213873), (80861, 194430), (97215, 161722), (110265, 142582)]