2013309060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{684799}}^1$

素因数の和:684825

約数の個数: 72

約数和(自身を含む): 6557644800

約数和(自身を除く): 4544335740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 684799, 1369598, 2054397, 2739196, 3423995, 4108794, 4793593, 6847990, 8217588, 9587186, 10271985, 13695980, 14380779, 19174372, 20543970, 23967965, 28761558, 33555151, 41087940, 47935930, 57523116, 67110302, 71903895, 95871860, 100665453, 134220604, 143807790, 167775755, 201330906, 287615580, 335551510, 402661812, 503327265, 671103020, 1006654530, 2013309060]

約数ペア:

[(1, 2013309060), (2, 1006654530), (3, 671103020), (4, 503327265), (5, 402661812), (6, 335551510), (7, 287615580), (10, 201330906), (12, 167775755), (14, 143807790), (15, 134220604), (20, 100665453), (21, 95871860), (28, 71903895), (30, 67110302), (35, 57523116), (42, 47935930), (49, 41087940), (60, 33555151), (70, 28761558), (84, 23967965), (98, 20543970), (105, 19174372), (140, 14380779), (147, 13695980), (196, 10271985), (210, 9587186), (245, 8217588), (294, 6847990), (420, 4793593), (490, 4108794), (588, 3423995), (735, 2739196), (980, 2054397), (1470, 1369598), (2940, 684799)]