306597540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{138107}}^1$

素因数の和:138156

約数の個数: 48

約数和(自身を含む): 881681472

約数和(自身を除く): 575083932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 138107, 276214, 414321, 552428, 690535, 828642, 1381070, 1657284, 2071605, 2762140, 4143210, 5109959, 8286420, 10219918, 15329877, 20439836, 25549795, 30659754, 51099590, 61319508, 76649385, 102199180, 153298770, 306597540]

約数ペア:

[(1, 306597540), (2, 153298770), (3, 102199180), (4, 76649385), (5, 61319508), (6, 51099590), (10, 30659754), (12, 25549795), (15, 20439836), (20, 15329877), (30, 10219918), (37, 8286420), (60, 5109959), (74, 4143210), (111, 2762140), (148, 2071605), (185, 1657284), (222, 1381070), (370, 828642), (444, 690535), (555, 552428), (740, 414321), (1110, 276214), (2220, 138107)]