402243030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{212827}}^1$

素因数の和:212850

約数の個数: 64

約数和(自身を含む): 1225889280

約数和(自身を除く): 823646250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 212827, 425654, 638481, 1064135, 1276962, 1489789, 1915443, 2128270, 2979578, 3192405, 3830886, 4469367, 5746329, 6384810, 7448945, 8938734, 9577215, 11492658, 13408101, 14897890, 19154430, 22346835, 26816202, 28731645, 40224303, 44693670, 57463290, 67040505, 80448606, 134081010, 201121515, 402243030]

約数ペア:

[(1, 402243030), (2, 201121515), (3, 134081010), (5, 80448606), (6, 67040505), (7, 57463290), (9, 44693670), (10, 40224303), (14, 28731645), (15, 26816202), (18, 22346835), (21, 19154430), (27, 14897890), (30, 13408101), (35, 11492658), (42, 9577215), (45, 8938734), (54, 7448945), (63, 6384810), (70, 5746329), (90, 4469367), (105, 3830886), (126, 3192405), (135, 2979578), (189, 2128270), (210, 1915443), (270, 1489789), (315, 1276962), (378, 1064135), (630, 638481), (945, 425654), (1890, 212827)]