155615220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1277}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 473100264

約数和(自身を除く): 317485044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1277, 1354, 2031, 2554, 2708, 3385, 3831, 4062, 5108, 6093, 6385, 6770, 7662, 8124, 10155, 11493, 12186, 12770, 13540, 15324, 19155, 20310, 22986, 24372, 25540, 30465, 38310, 40620, 45972, 57465, 60930, 76620, 114930, 121860, 229860, 864529, 1729058, 2593587, 3458116, 4322645, 5187174, 7780761, 8645290, 10374348, 12967935, 15561522, 17290580, 25935870, 31123044, 38903805, 51871740, 77807610, 155615220]

約数ペア:

[(1, 155615220), (2, 77807610), (3, 51871740), (4, 38903805), (5, 31123044), (6, 25935870), (9, 17290580), (10, 15561522), (12, 12967935), (15, 10374348), (18, 8645290), (20, 7780761), (30, 5187174), (36, 4322645), (45, 3458116), (60, 2593587), (90, 1729058), (180, 864529), (677, 229860), (1277, 121860), (1354, 114930), (2031, 76620), (2554, 60930), (2708, 57465), (3385, 45972), (3831, 40620), (4062, 38310), (5108, 30465), (6093, 25540), (6385, 24372), (6770, 22986), (7662, 20310), (8124, 19155), (10155, 15324), (11493, 13540), (12186, 12770)]