218361870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 601080480

約数和(自身を除く): 382718610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 277, 285, 342, 461, 554, 570, 831, 855, 922, 1383, 1385, 1662, 1710, 2305, 2493, 2766, 2770, 4149, 4155, 4610, 4986, 5263, 6915, 8298, 8310, 8759, 10526, 12465, 13830, 15789, 17518, 20745, 24930, 26277, 26315, 31578, 41490, 43795, 47367, 52554, 52630, 78831, 78945, 87590, 94734, 127697, 131385, 157662, 157890, 236835, 255394, 262770, 383091, 394155, 473670, 638485, 766182, 788310, 1149273, 1276970, 1915455, 2298546, 2426243, 3830910, 4852486, 5746365, 7278729, 11492730, 12131215, 14557458, 21836187, 24262430, 36393645, 43672374, 72787290, 109180935, 218361870]

約数ペア:

[(1, 218361870), (2, 109180935), (3, 72787290), (5, 43672374), (6, 36393645), (9, 24262430), (10, 21836187), (15, 14557458), (18, 12131215), (19, 11492730), (30, 7278729), (38, 5746365), (45, 4852486), (57, 3830910), (90, 2426243), (95, 2298546), (114, 1915455), (171, 1276970), (190, 1149273), (277, 788310), (285, 766182), (342, 638485), (461, 473670), (554, 394155), (570, 383091), (831, 262770), (855, 255394), (922, 236835), (1383, 157890), (1385, 157662), (1662, 131385), (1710, 127697), (2305, 94734), (2493, 87590), (2766, 78945), (2770, 78831), (4149, 52630), (4155, 52554), (4610, 47367), (4986, 43795), (5263, 41490), (6915, 31578), (8298, 26315), (8310, 26277), (8759, 24930), (10526, 20745), (12465, 17518), (13830, 15789)]