178930260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12583}}^1$

素因数の和:12677

約数の個数: 72

約数和(自身を含む): 549669120

約数和(自身を除く): 370738860

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, 12583, 14220, 25166, 37749, 50332, 62915, 75498, 113247, 125830, 150996, 188745, 226494, 251660, 377490, 452988, 566235, 754980, 994057, 1132470, 1988114, 2264940, 2982171, 3976228, 4970285, 5964342, 8946513, 9940570, 11928684, 14910855, 17893026, 19881140, 29821710, 35786052, 44732565, 59643420, 89465130, 178930260]

約数ペア:

[(1, 178930260), (2, 89465130), (3, 59643420), (4, 44732565), (5, 35786052), (6, 29821710), (9, 19881140), (10, 17893026), (12, 14910855), (15, 11928684), (18, 9940570), (20, 8946513), (30, 5964342), (36, 4970285), (45, 3976228), (60, 2982171), (79, 2264940), (90, 1988114), (158, 1132470), (180, 994057), (237, 754980), (316, 566235), (395, 452988), (474, 377490), (711, 251660), (790, 226494), (948, 188745), (1185, 150996), (1422, 125830), (1580, 113247), (2370, 75498), (2844, 62915), (3555, 50332), (4740, 37749), (7110, 25166), (12583, 14220)]