130951980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9209}}^1$

素因数の和:9303

約数の個数: 72

約数和(自身を含む): 402292800

約数和(自身を除く): 271340820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 9209, 14220, 18418, 27627, 36836, 46045, 55254, 82881, 92090, 110508, 138135, 165762, 184180, 276270, 331524, 414405, 552540, 727511, 828810, 1455022, 1657620, 2182533, 2910044, 3637555, 4365066, 6547599, 7275110, 8730132, 10912665, 13095198, 14550220, 21825330, 26190396, 32737995, 43650660, 65475990, 130951980]

約数ペア:

[(1, 130951980), (2, 65475990), (3, 43650660), (4, 32737995), (5, 26190396), (6, 21825330), (9, 14550220), (10, 13095198), (12, 10912665), (15, 8730132), (18, 7275110), (20, 6547599), (30, 4365066), (36, 3637555), (45, 2910044), (60, 2182533), (79, 1657620), (90, 1455022), (158, 828810), (180, 727511), (237, 552540), (316, 414405), (395, 331524), (474, 276270), (711, 184180), (790, 165762), (948, 138135), (1185, 110508), (1422, 92090), (1580, 82881), (2370, 55254), (2844, 46045), (3555, 36836), (4740, 27627), (7110, 18418), (9209, 14220)]