1218586380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63667}}^1$

素因数の和:63719

約数の個数: 96

約数和(自身を含む): 3850640640

約数和(自身を除く): 2632054260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140, 63667, 127334, 191001, 254668, 318335, 382002, 636670, 700337, 764004, 955005, 1273340, 1400674, 1846343, 1910010, 2101011, 2801348, 3501685, 3692686, 3820020, 4202022, 5539029, 7003370, 7385372, 8404044, 9231715, 10505055, 11078058, 14006740, 18463430, 20309773, 21010110, 22156116, 27695145, 36926860, 40619546, 42020220, 55390290, 60929319, 81239092, 101548865, 110780580, 121858638, 203097730, 243717276, 304646595, 406195460, 609293190, 1218586380]

約数ペア:

[(1, 1218586380), (2, 609293190), (3, 406195460), (4, 304646595), (5, 243717276), (6, 203097730), (10, 121858638), (11, 110780580), (12, 101548865), (15, 81239092), (20, 60929319), (22, 55390290), (29, 42020220), (30, 40619546), (33, 36926860), (44, 27695145), (55, 22156116), (58, 21010110), (60, 20309773), (66, 18463430), (87, 14006740), (110, 11078058), (116, 10505055), (132, 9231715), (145, 8404044), (165, 7385372), (174, 7003370), (220, 5539029), (290, 4202022), (319, 3820020), (330, 3692686), (348, 3501685), (435, 2801348), (580, 2101011), (638, 1910010), (660, 1846343), (870, 1400674), (957, 1273340), (1276, 955005), (1595, 764004), (1740, 700337), (1914, 636670), (3190, 382002), (3828, 318335), (4785, 254668), (6380, 191001), (9570, 127334), (19140, 63667)]