2980110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 8543232

約数和(自身を除く): 5563122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 617, 690, 805, 966, 1234, 1610, 1851, 2415, 3085, 3702, 4319, 4830, 6170, 8638, 9255, 12957, 14191, 18510, 21595, 25914, 28382, 42573, 43190, 64785, 70955, 85146, 99337, 129570, 141910, 198674, 212865, 298011, 425730, 496685, 596022, 993370, 1490055, 2980110]

約数ペア:

[(1, 2980110), (2, 1490055), (3, 993370), (5, 596022), (6, 496685), (7, 425730), (10, 298011), (14, 212865), (15, 198674), (21, 141910), (23, 129570), (30, 99337), (35, 85146), (42, 70955), (46, 64785), (69, 43190), (70, 42573), (105, 28382), (115, 25914), (138, 21595), (161, 18510), (210, 14191), (230, 12957), (322, 9255), (345, 8638), (483, 6170), (617, 4830), (690, 4319), (805, 3702), (966, 3085), (1234, 2415), (1610, 1851)]