180981112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 394632000

約数和(自身を除く): 213650888

約数列:

[1, 2, 4, 8, 13, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 232, 299, 377, 598, 667, 754, 1196, 1334, 1508, 2392, 2609, 2668, 3016, 5218, 5336, 8671, 10436, 17342, 20872, 33917, 34684, 60007, 67834, 69368, 75661, 120014, 135668, 151322, 240028, 271336, 302644, 480056, 605288, 780091, 983593, 1560182, 1740203, 1967186, 3120364, 3480406, 3934372, 6240728, 6960812, 7868744, 13921624, 22622639, 45245278, 90490556, 180981112]

約数ペア:

[(1, 180981112), (2, 90490556), (4, 45245278), (8, 22622639), (13, 13921624), (23, 7868744), (26, 6960812), (29, 6240728), (46, 3934372), (52, 3480406), (58, 3120364), (92, 1967186), (104, 1740203), (116, 1560182), (184, 983593), (232, 780091), (299, 605288), (377, 480056), (598, 302644), (667, 271336), (754, 240028), (1196, 151322), (1334, 135668), (1508, 120014), (2392, 75661), (2609, 69368), (2668, 67834), (3016, 60007), (5218, 34684), (5336, 33917), (8671, 20872), (10436, 17342)]