216273060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19697}}^1$

素因数の和:19773

約数の個数: 72

約数和(自身を含む): 666816696

約数和(自身を除く): 450543636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 19697, 39394, 59091, 78788, 98485, 118182, 177273, 196970, 236364, 295455, 354546, 393940, 590910, 709092, 886365, 1181820, 1201517, 1772730, 2403034, 3545460, 3604551, 4806068, 6007585, 7209102, 10813653, 12015170, 14418204, 18022755, 21627306, 24030340, 36045510, 43254612, 54068265, 72091020, 108136530, 216273060]

約数ペア:

[(1, 216273060), (2, 108136530), (3, 72091020), (4, 54068265), (5, 43254612), (6, 36045510), (9, 24030340), (10, 21627306), (12, 18022755), (15, 14418204), (18, 12015170), (20, 10813653), (30, 7209102), (36, 6007585), (45, 4806068), (60, 3604551), (61, 3545460), (90, 2403034), (122, 1772730), (180, 1201517), (183, 1181820), (244, 886365), (305, 709092), (366, 590910), (549, 393940), (610, 354546), (732, 295455), (915, 236364), (1098, 196970), (1220, 177273), (1830, 118182), (2196, 98485), (2745, 78788), (3660, 59091), (5490, 39394), (10980, 19697)]