123240312

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43889}}^1$

素因数の和:43917

約数の個数: 64

約数和(自身を含む): 368676000

約数和(自身を除く): 245435688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 43889, 87778, 131667, 175556, 263334, 351112, 395001, 526668, 570557, 790002, 1053336, 1141114, 1185003, 1580004, 1711671, 2282228, 2370006, 3160008, 3423342, 4564456, 4740012, 5135013, 6846684, 9480024, 10270026, 13693368, 15405039, 20540052, 30810078, 41080104, 61620156, 123240312]

約数ペア:

[(1, 123240312), (2, 61620156), (3, 41080104), (4, 30810078), (6, 20540052), (8, 15405039), (9, 13693368), (12, 10270026), (13, 9480024), (18, 6846684), (24, 5135013), (26, 4740012), (27, 4564456), (36, 3423342), (39, 3160008), (52, 2370006), (54, 2282228), (72, 1711671), (78, 1580004), (104, 1185003), (108, 1141114), (117, 1053336), (156, 790002), (216, 570557), (234, 526668), (312, 395001), (351, 351112), (468, 263334), (702, 175556), (936, 131667), (1404, 87778), (2808, 43889)]