17701380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 54966912

約数和(自身を除く): 37265532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2287, 2580, 3870, 4574, 6861, 7740, 9148, 11435, 13722, 20583, 22870, 27444, 34305, 41166, 45740, 68610, 82332, 98341, 102915, 137220, 196682, 205830, 295023, 393364, 411660, 491705, 590046, 885069, 983410, 1180092, 1475115, 1770138, 1966820, 2950230, 3540276, 4425345, 5900460, 8850690, 17701380]

約数ペア:

[(1, 17701380), (2, 8850690), (3, 5900460), (4, 4425345), (5, 3540276), (6, 2950230), (9, 1966820), (10, 1770138), (12, 1475115), (15, 1180092), (18, 983410), (20, 885069), (30, 590046), (36, 491705), (43, 411660), (45, 393364), (60, 295023), (86, 205830), (90, 196682), (129, 137220), (172, 102915), (180, 98341), (215, 82332), (258, 68610), (387, 45740), (430, 41166), (516, 34305), (645, 27444), (774, 22870), (860, 20583), (1290, 13722), (1548, 11435), (1935, 9148), (2287, 7740), (2580, 6861), (3870, 4574)]