12408990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 33564672

約数和(自身を除く): 21155682

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1213, 1705, 2046, 2426, 3410, 3639, 5115, 6065, 7278, 10230, 12130, 13343, 18195, 26686, 36390, 37603, 40029, 66715, 75206, 80058, 112809, 133430, 188015, 200145, 225618, 376030, 400290, 413633, 564045, 827266, 1128090, 1240899, 2068165, 2481798, 4136330, 6204495, 12408990]

約数ペア:

[(1, 12408990), (2, 6204495), (3, 4136330), (5, 2481798), (6, 2068165), (10, 1240899), (11, 1128090), (15, 827266), (22, 564045), (30, 413633), (31, 400290), (33, 376030), (55, 225618), (62, 200145), (66, 188015), (93, 133430), (110, 112809), (155, 80058), (165, 75206), (186, 66715), (310, 40029), (330, 37603), (341, 36390), (465, 26686), (682, 18195), (930, 13343), (1023, 12130), (1213, 10230), (1705, 7278), (2046, 6065), (2426, 5115), (3410, 3639)]