40957740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 125208720

約数和(自身を除く): 84250980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1637, 1668, 2085, 2502, 2780, 3274, 4170, 4911, 5004, 6255, 6548, 8185, 8340, 9822, 12510, 14733, 16370, 19644, 24555, 25020, 29466, 32740, 49110, 58932, 73665, 98220, 147330, 227543, 294660, 455086, 682629, 910172, 1137715, 1365258, 2047887, 2275430, 2730516, 3413145, 4095774, 4550860, 6826290, 8191548, 10239435, 13652580, 20478870, 40957740]

約数ペア:

[(1, 40957740), (2, 20478870), (3, 13652580), (4, 10239435), (5, 8191548), (6, 6826290), (9, 4550860), (10, 4095774), (12, 3413145), (15, 2730516), (18, 2275430), (20, 2047887), (30, 1365258), (36, 1137715), (45, 910172), (60, 682629), (90, 455086), (139, 294660), (180, 227543), (278, 147330), (417, 98220), (556, 73665), (695, 58932), (834, 49110), (1251, 32740), (1390, 29466), (1637, 25020), (1668, 24555), (2085, 19644), (2502, 16370), (2780, 14733), (3274, 12510), (4170, 9822), (4911, 8340), (5004, 8185), (6255, 6548)]