15910920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 52205400

約数和(自身を除く): 36294480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 229, 360, 386, 458, 579, 687, 772, 916, 965, 1145, 1158, 1374, 1544, 1737, 1832, 1930, 2061, 2290, 2316, 2748, 2895, 3435, 3474, 3860, 4122, 4580, 4632, 5496, 5790, 6870, 6948, 7720, 8244, 8685, 9160, 10305, 11580, 13740, 13896, 16488, 17370, 20610, 23160, 27480, 34740, 41220, 44197, 69480, 82440, 88394, 132591, 176788, 220985, 265182, 353576, 397773, 441970, 530364, 662955, 795546, 883940, 1060728, 1325910, 1591092, 1767880, 1988865, 2651820, 3182184, 3977730, 5303640, 7955460, 15910920]

約数ペア:

[(1, 15910920), (2, 7955460), (3, 5303640), (4, 3977730), (5, 3182184), (6, 2651820), (8, 1988865), (9, 1767880), (10, 1591092), (12, 1325910), (15, 1060728), (18, 883940), (20, 795546), (24, 662955), (30, 530364), (36, 441970), (40, 397773), (45, 353576), (60, 265182), (72, 220985), (90, 176788), (120, 132591), (180, 88394), (193, 82440), (229, 69480), (360, 44197), (386, 41220), (458, 34740), (579, 27480), (687, 23160), (772, 20610), (916, 17370), (965, 16488), (1145, 13896), (1158, 13740), (1374, 11580), (1544, 10305), (1737, 9160), (1832, 8685), (1930, 8244), (2061, 7720), (2290, 6948), (2316, 6870), (2748, 5790), (2895, 5496), (3435, 4632), (3474, 4580), (3860, 4122)]