239495940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{49279}}^1$

素因数の和:49303

約数の個数: 72

約数和(自身を含む): 753392640

約数和(自身を除く): 513896700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 49279, 98558, 147837, 197116, 246395, 295674, 443511, 492790, 591348, 739185, 887022, 985580, 1330533, 1478370, 1774044, 2217555, 2661066, 2956740, 3991599, 4435110, 5322132, 6652665, 7983198, 8870220, 11974797, 13305330, 15966396, 19957995, 23949594, 26610660, 39915990, 47899188, 59873985, 79831980, 119747970, 239495940]

約数ペア:

[(1, 239495940), (2, 119747970), (3, 79831980), (4, 59873985), (5, 47899188), (6, 39915990), (9, 26610660), (10, 23949594), (12, 19957995), (15, 15966396), (18, 13305330), (20, 11974797), (27, 8870220), (30, 7983198), (36, 6652665), (45, 5322132), (54, 4435110), (60, 3991599), (81, 2956740), (90, 2661066), (108, 2217555), (135, 1774044), (162, 1478370), (180, 1330533), (243, 985580), (270, 887022), (324, 739185), (405, 591348), (486, 492790), (540, 443511), (810, 295674), (972, 246395), (1215, 197116), (1620, 147837), (2430, 98558), (4860, 49279)]