74587620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54049}}^1$

素因数の和:54084

約数の個数: 48

約数和(自身を含む): 217929600

約数和(自身を除く): 143341980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 54049, 108098, 162147, 216196, 270245, 324294, 540490, 648588, 810735, 1080980, 1243127, 1621470, 2486254, 3242940, 3729381, 4972508, 6215635, 7458762, 12431270, 14917524, 18646905, 24862540, 37293810, 74587620]

約数ペア:

[(1, 74587620), (2, 37293810), (3, 24862540), (4, 18646905), (5, 14917524), (6, 12431270), (10, 7458762), (12, 6215635), (15, 4972508), (20, 3729381), (23, 3242940), (30, 2486254), (46, 1621470), (60, 1243127), (69, 1080980), (92, 810735), (115, 648588), (138, 540490), (230, 324294), (276, 270245), (345, 216196), (460, 162147), (690, 108098), (1380, 54049)]