31233780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 96080712

約数和(自身を除く): 64846932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2377, 2628, 3285, 4380, 4754, 6570, 7131, 9508, 11885, 13140, 14262, 21393, 23770, 28524, 35655, 42786, 47540, 71310, 85572, 106965, 142620, 173521, 213930, 347042, 427860, 520563, 694084, 867605, 1041126, 1561689, 1735210, 2082252, 2602815, 3123378, 3470420, 5205630, 6246756, 7808445, 10411260, 15616890, 31233780]

約数ペア:

[(1, 31233780), (2, 15616890), (3, 10411260), (4, 7808445), (5, 6246756), (6, 5205630), (9, 3470420), (10, 3123378), (12, 2602815), (15, 2082252), (18, 1735210), (20, 1561689), (30, 1041126), (36, 867605), (45, 694084), (60, 520563), (73, 427860), (90, 347042), (146, 213930), (180, 173521), (219, 142620), (292, 106965), (365, 85572), (438, 71310), (657, 47540), (730, 42786), (876, 35655), (1095, 28524), (1314, 23770), (1460, 21393), (2190, 14262), (2377, 13140), (2628, 11885), (3285, 9508), (4380, 7131), (4754, 6570)]