31377960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 104401440

約数和(自身を除く): 73023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2027, 2580, 3096, 3870, 4054, 5160, 6081, 7740, 8108, 10135, 12162, 15480, 16216, 18243, 20270, 24324, 30405, 36486, 40540, 48648, 60810, 72972, 81080, 87161, 91215, 121620, 145944, 174322, 182430, 243240, 261483, 348644, 364860, 435805, 522966, 697288, 729720, 784449, 871610, 1045932, 1307415, 1568898, 1743220, 2091864, 2614830, 3137796, 3486440, 3922245, 5229660, 6275592, 7844490, 10459320, 15688980, 31377960]

約数ペア:

[(1, 31377960), (2, 15688980), (3, 10459320), (4, 7844490), (5, 6275592), (6, 5229660), (8, 3922245), (9, 3486440), (10, 3137796), (12, 2614830), (15, 2091864), (18, 1743220), (20, 1568898), (24, 1307415), (30, 1045932), (36, 871610), (40, 784449), (43, 729720), (45, 697288), (60, 522966), (72, 435805), (86, 364860), (90, 348644), (120, 261483), (129, 243240), (172, 182430), (180, 174322), (215, 145944), (258, 121620), (344, 91215), (360, 87161), (387, 81080), (430, 72972), (516, 60810), (645, 48648), (774, 40540), (860, 36486), (1032, 30405), (1290, 24324), (1548, 20270), (1720, 18243), (1935, 16216), (2027, 15480), (2580, 12162), (3096, 10135), (3870, 8108), (4054, 7740), (5160, 6081)]