129097620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31183}}^1$

素因数の和:31221

約数の個数: 72

約数和(自身を含む): 408635136

約数和(自身を除く): 279537516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 31183, 62366, 93549, 124732, 155915, 187098, 280647, 311830, 374196, 467745, 561294, 623660, 717209, 935490, 1122588, 1403235, 1434418, 1870980, 2151627, 2806470, 2868836, 3586045, 4303254, 5612940, 6454881, 7172090, 8606508, 10758135, 12909762, 14344180, 21516270, 25819524, 32274405, 43032540, 64548810, 129097620]

約数ペア:

[(1, 129097620), (2, 64548810), (3, 43032540), (4, 32274405), (5, 25819524), (6, 21516270), (9, 14344180), (10, 12909762), (12, 10758135), (15, 8606508), (18, 7172090), (20, 6454881), (23, 5612940), (30, 4303254), (36, 3586045), (45, 2868836), (46, 2806470), (60, 2151627), (69, 1870980), (90, 1434418), (92, 1403235), (115, 1122588), (138, 935490), (180, 717209), (207, 623660), (230, 561294), (276, 467745), (345, 374196), (414, 311830), (460, 280647), (690, 187098), (828, 155915), (1035, 124732), (1380, 93549), (2070, 62366), (4140, 31183)]