123856920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31277}}^1$

素因数の和:31305

約数の個数: 96

約数和(自身を含む): 439143120

約数和(自身を除く): 315286200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 31277, 62554, 93831, 125108, 156385, 187662, 250216, 281493, 312770, 344047, 375324, 469155, 562986, 625540, 688094, 750648, 938310, 1032141, 1125972, 1251080, 1376188, 1407465, 1720235, 1876620, 2064282, 2251944, 2752376, 2814930, 3096423, 3440470, 3753240, 4128564, 5160705, 5629860, 6192846, 6880940, 8257128, 10321410, 11259720, 12385692, 13761880, 15482115, 20642820, 24771384, 30964230, 41285640, 61928460, 123856920]

約数ペア:

[(1, 123856920), (2, 61928460), (3, 41285640), (4, 30964230), (5, 24771384), (6, 20642820), (8, 15482115), (9, 13761880), (10, 12385692), (11, 11259720), (12, 10321410), (15, 8257128), (18, 6880940), (20, 6192846), (22, 5629860), (24, 5160705), (30, 4128564), (33, 3753240), (36, 3440470), (40, 3096423), (44, 2814930), (45, 2752376), (55, 2251944), (60, 2064282), (66, 1876620), (72, 1720235), (88, 1407465), (90, 1376188), (99, 1251080), (110, 1125972), (120, 1032141), (132, 938310), (165, 750648), (180, 688094), (198, 625540), (220, 562986), (264, 469155), (330, 375324), (360, 344047), (396, 312770), (440, 281493), (495, 250216), (660, 187662), (792, 156385), (990, 125108), (1320, 93831), (1980, 62554), (3960, 31277)]