131243220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 410054400

約数和(自身を除く): 278811180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 359, 540, 677, 718, 1077, 1354, 1436, 1795, 2031, 2154, 2708, 3231, 3385, 3590, 4062, 4308, 5385, 6093, 6462, 6770, 7180, 8124, 9693, 10155, 10770, 12186, 12924, 13540, 16155, 18279, 19386, 20310, 21540, 24372, 30465, 32310, 36558, 38772, 40620, 48465, 60930, 64620, 73116, 91395, 96930, 121860, 182790, 193860, 243043, 365580, 486086, 729129, 972172, 1215215, 1458258, 2187387, 2430430, 2916516, 3645645, 4374774, 4860860, 6562161, 7291290, 8749548, 10936935, 13124322, 14582580, 21873870, 26248644, 32810805, 43747740, 65621610, 131243220]

約数ペア:

[(1, 131243220), (2, 65621610), (3, 43747740), (4, 32810805), (5, 26248644), (6, 21873870), (9, 14582580), (10, 13124322), (12, 10936935), (15, 8749548), (18, 7291290), (20, 6562161), (27, 4860860), (30, 4374774), (36, 3645645), (45, 2916516), (54, 2430430), (60, 2187387), (90, 1458258), (108, 1215215), (135, 972172), (180, 729129), (270, 486086), (359, 365580), (540, 243043), (677, 193860), (718, 182790), (1077, 121860), (1354, 96930), (1436, 91395), (1795, 73116), (2031, 64620), (2154, 60930), (2708, 48465), (3231, 40620), (3385, 38772), (3590, 36558), (4062, 32310), (4308, 30465), (5385, 24372), (6093, 21540), (6462, 20310), (6770, 19386), (7180, 18279), (8124, 16155), (9693, 13540), (10155, 12924), (10770, 12186)]