292020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 849408

約数和(自身を除く): 557388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 310, 314, 372, 465, 471, 620, 628, 785, 930, 942, 1570, 1860, 1884, 2355, 3140, 4710, 4867, 9420, 9734, 14601, 19468, 24335, 29202, 48670, 58404, 73005, 97340, 146010, 292020]

約数ペア:

[(1, 292020), (2, 146010), (3, 97340), (4, 73005), (5, 58404), (6, 48670), (10, 29202), (12, 24335), (15, 19468), (20, 14601), (30, 9734), (31, 9420), (60, 4867), (62, 4710), (93, 3140), (124, 2355), (155, 1884), (157, 1860), (186, 1570), (310, 942), (314, 930), (372, 785), (465, 628), (471, 620)]