129068820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17489}}^1$

素因数の和:17545

約数の個数: 72

約数和(自身を含む): 401080680

約数和(自身を除く): 272011860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 17489, 34978, 52467, 69956, 87445, 104934, 157401, 174890, 209868, 262335, 314802, 349780, 524670, 629604, 717049, 787005, 1049340, 1434098, 1574010, 2151147, 2868196, 3148020, 3585245, 4302294, 6453441, 7170490, 8604588, 10755735, 12906882, 14340980, 21511470, 25813764, 32267205, 43022940, 64534410, 129068820]

約数ペア:

[(1, 129068820), (2, 64534410), (3, 43022940), (4, 32267205), (5, 25813764), (6, 21511470), (9, 14340980), (10, 12906882), (12, 10755735), (15, 8604588), (18, 7170490), (20, 6453441), (30, 4302294), (36, 3585245), (41, 3148020), (45, 2868196), (60, 2151147), (82, 1574010), (90, 1434098), (123, 1049340), (164, 787005), (180, 717049), (205, 629604), (246, 524670), (369, 349780), (410, 314802), (492, 262335), (615, 209868), (738, 174890), (820, 157401), (1230, 104934), (1476, 87445), (1845, 69956), (2460, 52467), (3690, 34978), (7380, 17489)]