31485180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9901}}^1$

素因数の和:9966

約数の個数: 48

約数和(自身を含む): 89830944

約数和(自身を除く): 58345764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9901, 19802, 29703, 39604, 49505, 59406, 99010, 118812, 148515, 198020, 297030, 524753, 594060, 1049506, 1574259, 2099012, 2623765, 3148518, 5247530, 6297036, 7871295, 10495060, 15742590, 31485180]

約数ペア:

[(1, 31485180), (2, 15742590), (3, 10495060), (4, 7871295), (5, 6297036), (6, 5247530), (10, 3148518), (12, 2623765), (15, 2099012), (20, 1574259), (30, 1049506), (53, 594060), (60, 524753), (106, 297030), (159, 198020), (212, 148515), (265, 118812), (318, 99010), (530, 59406), (636, 49505), (795, 39604), (1060, 29703), (1590, 19802), (3180, 9901)]