305743932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15193}}^1$

素因数の和:15259

約数の個数: 72

約数和(自身を含む): 851714864

約数和(自身を除く): 545970932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 15193, 20124, 30386, 45579, 60772, 91158, 136737, 182316, 197509, 273474, 395018, 546948, 592527, 653299, 790036, 1185054, 1306598, 1777581, 1959897, 2370108, 2613196, 3555162, 3919794, 5879691, 7110324, 7839588, 8492887, 11759382, 16985774, 23518764, 25478661, 33971548, 50957322, 76435983, 101914644, 152871966, 305743932]

約数ペア:

[(1, 305743932), (2, 152871966), (3, 101914644), (4, 76435983), (6, 50957322), (9, 33971548), (12, 25478661), (13, 23518764), (18, 16985774), (26, 11759382), (36, 8492887), (39, 7839588), (43, 7110324), (52, 5879691), (78, 3919794), (86, 3555162), (117, 2613196), (129, 2370108), (156, 1959897), (172, 1777581), (234, 1306598), (258, 1185054), (387, 790036), (468, 653299), (516, 592527), (559, 546948), (774, 395018), (1118, 273474), (1548, 197509), (1677, 182316), (2236, 136737), (3354, 91158), (5031, 60772), (6708, 45579), (10062, 30386), (15193, 20124)]