30981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 96743808

約数和(自身を除く): 65761968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 773, 835, 1002, 1336, 1546, 1670, 2004, 2319, 2505, 2672, 3092, 3340, 3865, 4008, 4638, 5010, 6184, 6680, 7730, 8016, 9276, 10020, 11595, 12368, 13360, 15460, 18552, 20040, 23190, 30920, 37104, 40080, 46380, 61840, 92760, 129091, 185520, 258182, 387273, 516364, 645455, 774546, 1032728, 1290910, 1549092, 1936365, 2065456, 2581820, 3098184, 3872730, 5163640, 6196368, 7745460, 10327280, 15490920, 30981840]

約数ペア:

[(1, 30981840), (2, 15490920), (3, 10327280), (4, 7745460), (5, 6196368), (6, 5163640), (8, 3872730), (10, 3098184), (12, 2581820), (15, 2065456), (16, 1936365), (20, 1549092), (24, 1290910), (30, 1032728), (40, 774546), (48, 645455), (60, 516364), (80, 387273), (120, 258182), (167, 185520), (240, 129091), (334, 92760), (501, 61840), (668, 46380), (773, 40080), (835, 37104), (1002, 30920), (1336, 23190), (1546, 20040), (1670, 18552), (2004, 15460), (2319, 13360), (2505, 12368), (2672, 11595), (3092, 10020), (3340, 9276), (3865, 8016), (4008, 7730), (4638, 6680), (5010, 6184)]