30553980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2113}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 85946784

約数和(自身を除く): 55392804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2113, 2410, 2892, 3615, 4226, 4820, 6339, 7230, 8452, 10565, 12678, 14460, 21130, 25356, 31695, 42260, 63390, 126780, 509233, 1018466, 1527699, 2036932, 2546165, 3055398, 5092330, 6110796, 7638495, 10184660, 15276990, 30553980]

約数ペア:

[(1, 30553980), (2, 15276990), (3, 10184660), (4, 7638495), (5, 6110796), (6, 5092330), (10, 3055398), (12, 2546165), (15, 2036932), (20, 1527699), (30, 1018466), (60, 509233), (241, 126780), (482, 63390), (723, 42260), (964, 31695), (1205, 25356), (1446, 21130), (2113, 14460), (2410, 12678), (2892, 10565), (3615, 8452), (4226, 7230), (4820, 6339)]