439528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{155861}}^1$

素因数の和:155920

約数の個数: 48

約数和(自身を含む): 1256871168

約数和(自身を除く): 817343148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 155861, 311722, 467583, 623444, 779305, 935166, 1558610, 1870332, 2337915, 3117220, 4675830, 7325467, 9351660, 14650934, 21976401, 29301868, 36627335, 43952802, 73254670, 87905604, 109882005, 146509340, 219764010, 439528020]

約数ペア:

[(1, 439528020), (2, 219764010), (3, 146509340), (4, 109882005), (5, 87905604), (6, 73254670), (10, 43952802), (12, 36627335), (15, 29301868), (20, 21976401), (30, 14650934), (47, 9351660), (60, 7325467), (94, 4675830), (141, 3117220), (188, 2337915), (235, 1870332), (282, 1558610), (470, 935166), (564, 779305), (705, 623444), (940, 467583), (1410, 311722), (2820, 155861)]