2143650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 3355998

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 461, 465, 775, 922, 930, 1383, 1550, 2305, 2325, 2766, 4610, 4650, 6915, 11525, 13830, 14291, 23050, 28582, 34575, 42873, 69150, 71455, 85746, 142910, 214365, 357275, 428730, 714550, 1071825, 2143650]

約数ペア:

[(1, 2143650), (2, 1071825), (3, 714550), (5, 428730), (6, 357275), (10, 214365), (15, 142910), (25, 85746), (30, 71455), (31, 69150), (50, 42873), (62, 34575), (75, 28582), (93, 23050), (150, 14291), (155, 13830), (186, 11525), (310, 6915), (461, 4650), (465, 4610), (775, 2766), (922, 2325), (930, 2305), (1383, 1550)]