3995820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 12317760

約数和(自身を除く): 8321940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 281, 316, 395, 474, 562, 711, 790, 843, 948, 1124, 1185, 1405, 1422, 1580, 1686, 2370, 2529, 2810, 2844, 3372, 3555, 4215, 4740, 5058, 5620, 7110, 8430, 10116, 12645, 14220, 16860, 22199, 25290, 44398, 50580, 66597, 88796, 110995, 133194, 199791, 221990, 266388, 332985, 399582, 443980, 665970, 799164, 998955, 1331940, 1997910, 3995820]

約数ペア:

[(1, 3995820), (2, 1997910), (3, 1331940), (4, 998955), (5, 799164), (6, 665970), (9, 443980), (10, 399582), (12, 332985), (15, 266388), (18, 221990), (20, 199791), (30, 133194), (36, 110995), (45, 88796), (60, 66597), (79, 50580), (90, 44398), (158, 25290), (180, 22199), (237, 16860), (281, 14220), (316, 12645), (395, 10116), (474, 8430), (562, 7110), (711, 5620), (790, 5058), (843, 4740), (948, 4215), (1124, 3555), (1185, 3372), (1405, 2844), (1422, 2810), (1580, 2529), (1686, 2370)]