31140840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259507}}^1$

素因数の和:259521

約数の個数: 32

約数和(自身を含む): 93422880

約数和(自身を除く): 62282040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259507, 519014, 778521, 1038028, 1297535, 1557042, 2076056, 2595070, 3114084, 3892605, 5190140, 6228168, 7785210, 10380280, 15570420, 31140840]

約数ペア:

[(1, 31140840), (2, 15570420), (3, 10380280), (4, 7785210), (5, 6228168), (6, 5190140), (8, 3892605), (10, 3114084), (12, 2595070), (15, 2076056), (20, 1557042), (24, 1297535), (30, 1038028), (40, 778521), (60, 519014), (120, 259507)]