63988380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39499}}^1$

素因数の和:39520

約数の個数: 60

約数和(自身を含む): 200739000

約数和(自身を除く): 136750620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39499, 78998, 118497, 157996, 197495, 236994, 355491, 394990, 473988, 592485, 710982, 789980, 1066473, 1184970, 1421964, 1777455, 2132946, 2369940, 3199419, 3554910, 4265892, 5332365, 6398838, 7109820, 10664730, 12797676, 15997095, 21329460, 31994190, 63988380]

約数ペア:

[(1, 63988380), (2, 31994190), (3, 21329460), (4, 15997095), (5, 12797676), (6, 10664730), (9, 7109820), (10, 6398838), (12, 5332365), (15, 4265892), (18, 3554910), (20, 3199419), (27, 2369940), (30, 2132946), (36, 1777455), (45, 1421964), (54, 1184970), (60, 1066473), (81, 789980), (90, 710982), (108, 592485), (135, 473988), (162, 394990), (180, 355491), (270, 236994), (324, 197495), (405, 157996), (540, 118497), (810, 78998), (1620, 39499)]