393420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 1128960

約数和(自身を除く): 735540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 83, 158, 166, 237, 249, 316, 332, 395, 415, 474, 498, 790, 830, 948, 996, 1185, 1245, 1580, 1660, 2370, 2490, 4740, 4980, 6557, 13114, 19671, 26228, 32785, 39342, 65570, 78684, 98355, 131140, 196710, 393420]

約数ペア:

[(1, 393420), (2, 196710), (3, 131140), (4, 98355), (5, 78684), (6, 65570), (10, 39342), (12, 32785), (15, 26228), (20, 19671), (30, 13114), (60, 6557), (79, 4980), (83, 4740), (158, 2490), (166, 2370), (237, 1660), (249, 1580), (316, 1245), (332, 1185), (395, 996), (415, 948), (474, 830), (498, 790)]