31893660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1061}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 97415136

約数和(自身を除く): 65521476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1061, 1503, 1670, 2004, 2122, 2505, 3006, 3183, 3340, 4244, 5010, 5305, 6012, 6366, 7515, 9549, 10020, 10610, 12732, 15030, 15915, 19098, 21220, 30060, 31830, 38196, 47745, 63660, 95490, 177187, 190980, 354374, 531561, 708748, 885935, 1063122, 1594683, 1771870, 2126244, 2657805, 3189366, 3543740, 5315610, 6378732, 7973415, 10631220, 15946830, 31893660]

約数ペア:

[(1, 31893660), (2, 15946830), (3, 10631220), (4, 7973415), (5, 6378732), (6, 5315610), (9, 3543740), (10, 3189366), (12, 2657805), (15, 2126244), (18, 1771870), (20, 1594683), (30, 1063122), (36, 885935), (45, 708748), (60, 531561), (90, 354374), (167, 190980), (180, 177187), (334, 95490), (501, 63660), (668, 47745), (835, 38196), (1002, 31830), (1061, 30060), (1503, 21220), (1670, 19098), (2004, 15915), (2122, 15030), (2505, 12732), (3006, 10610), (3183, 10020), (3340, 9549), (4244, 7515), (5010, 6366), (5305, 6012)]