2912641380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471031}}^1$

素因数の和:1471057

約数の個数: 72

約数和(自身を含む): 9638201664

約数和(自身を除く): 6725560284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1471031, 2942062, 4413093, 5884124, 7355155, 8826186, 13239279, 14710310, 16181341, 17652372, 22065465, 26478558, 29420620, 32362682, 44130930, 48544023, 52957116, 64725364, 66196395, 80906705, 88261860, 97088046, 132392790, 145632069, 161813410, 194176092, 242720115, 264785580, 291264138, 323626820, 485440230, 582528276, 728160345, 970880460, 1456320690, 2912641380]

約数ペア:

[(1, 2912641380), (2, 1456320690), (3, 970880460), (4, 728160345), (5, 582528276), (6, 485440230), (9, 323626820), (10, 291264138), (11, 264785580), (12, 242720115), (15, 194176092), (18, 161813410), (20, 145632069), (22, 132392790), (30, 97088046), (33, 88261860), (36, 80906705), (44, 66196395), (45, 64725364), (55, 52957116), (60, 48544023), (66, 44130930), (90, 32362682), (99, 29420620), (110, 26478558), (132, 22065465), (165, 17652372), (180, 16181341), (198, 14710310), (220, 13239279), (330, 8826186), (396, 7355155), (495, 5884124), (660, 4413093), (990, 2942062), (1980, 1471031)]