8649930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 21897216

約数和(自身を除く): 13247286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 131, 142, 155, 186, 213, 262, 310, 355, 393, 426, 465, 655, 710, 786, 930, 1065, 1310, 1965, 2130, 2201, 3930, 4061, 4402, 6603, 8122, 9301, 11005, 12183, 13206, 18602, 20305, 22010, 24366, 27903, 33015, 40610, 46505, 55806, 60915, 66030, 93010, 121830, 139515, 279030, 288331, 576662, 864993, 1441655, 1729986, 2883310, 4324965, 8649930]

約数ペア:

[(1, 8649930), (2, 4324965), (3, 2883310), (5, 1729986), (6, 1441655), (10, 864993), (15, 576662), (30, 288331), (31, 279030), (62, 139515), (71, 121830), (93, 93010), (131, 66030), (142, 60915), (155, 55806), (186, 46505), (213, 40610), (262, 33015), (310, 27903), (355, 24366), (393, 22010), (426, 20305), (465, 18602), (655, 13206), (710, 12183), (786, 11005), (930, 9301), (1065, 8122), (1310, 6603), (1965, 4402), (2130, 4061), (2201, 3930)]