31978290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4423}}^1$

素因数の和:4674

約数の個数: 32

約数和(自身を含む): 77083776

約数和(自身を除く): 45105486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 4423, 7230, 8846, 13269, 22115, 26538, 44230, 66345, 132690, 1065943, 2131886, 3197829, 5329715, 6395658, 10659430, 15989145, 31978290]

約数ペア:

[(1, 31978290), (2, 15989145), (3, 10659430), (5, 6395658), (6, 5329715), (10, 3197829), (15, 2131886), (30, 1065943), (241, 132690), (482, 66345), (723, 44230), (1205, 26538), (1446, 22115), (2410, 13269), (3615, 8846), (4423, 7230)]