2228820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 6881952

約数和(自身を除く): 4653132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 307, 330, 363, 484, 605, 614, 660, 726, 921, 1210, 1228, 1452, 1535, 1815, 1842, 2420, 3070, 3377, 3630, 3684, 4605, 6140, 6754, 7260, 9210, 10131, 13508, 16885, 18420, 20262, 33770, 37147, 40524, 50655, 67540, 74294, 101310, 111441, 148588, 185735, 202620, 222882, 371470, 445764, 557205, 742940, 1114410, 2228820]

約数ペア:

[(1, 2228820), (2, 1114410), (3, 742940), (4, 557205), (5, 445764), (6, 371470), (10, 222882), (11, 202620), (12, 185735), (15, 148588), (20, 111441), (22, 101310), (30, 74294), (33, 67540), (44, 50655), (55, 40524), (60, 37147), (66, 33770), (110, 20262), (121, 18420), (132, 16885), (165, 13508), (220, 10131), (242, 9210), (307, 7260), (330, 6754), (363, 6140), (484, 4605), (605, 3684), (614, 3630), (660, 3377), (726, 3070), (921, 2420), (1210, 1842), (1228, 1815), (1452, 1535)]