2153880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 7263360

約数和(自身を除く): 5109480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 193, 248, 279, 310, 360, 372, 386, 465, 558, 579, 620, 744, 772, 930, 965, 1116, 1158, 1240, 1395, 1544, 1737, 1860, 1930, 2232, 2316, 2790, 2895, 3474, 3720, 3860, 4632, 5580, 5790, 5983, 6948, 7720, 8685, 11160, 11580, 11966, 13896, 17370, 17949, 23160, 23932, 29915, 34740, 35898, 47864, 53847, 59830, 69480, 71796, 89745, 107694, 119660, 143592, 179490, 215388, 239320, 269235, 358980, 430776, 538470, 717960, 1076940, 2153880]

約数ペア:

[(1, 2153880), (2, 1076940), (3, 717960), (4, 538470), (5, 430776), (6, 358980), (8, 269235), (9, 239320), (10, 215388), (12, 179490), (15, 143592), (18, 119660), (20, 107694), (24, 89745), (30, 71796), (31, 69480), (36, 59830), (40, 53847), (45, 47864), (60, 35898), (62, 34740), (72, 29915), (90, 23932), (93, 23160), (120, 17949), (124, 17370), (155, 13896), (180, 11966), (186, 11580), (193, 11160), (248, 8685), (279, 7720), (310, 6948), (360, 5983), (372, 5790), (386, 5580), (465, 4632), (558, 3860), (579, 3720), (620, 3474), (744, 2895), (772, 2790), (930, 2316), (965, 2232), (1116, 1930), (1158, 1860), (1240, 1737), (1395, 1544)]