2227740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 6314112

約数和(自身を除く): 4086372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 347, 428, 535, 642, 694, 1041, 1070, 1284, 1388, 1605, 1735, 2082, 2140, 3210, 3470, 4164, 5205, 6420, 6940, 10410, 20820, 37129, 74258, 111387, 148516, 185645, 222774, 371290, 445548, 556935, 742580, 1113870, 2227740]

約数ペア:

[(1, 2227740), (2, 1113870), (3, 742580), (4, 556935), (5, 445548), (6, 371290), (10, 222774), (12, 185645), (15, 148516), (20, 111387), (30, 74258), (60, 37129), (107, 20820), (214, 10410), (321, 6940), (347, 6420), (428, 5205), (535, 4164), (642, 3470), (694, 3210), (1041, 2140), (1070, 2082), (1284, 1735), (1388, 1605)]