212408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1770071}}^1$

素因数の和:1770085

約数の個数: 32

約数和(自身を含む): 637225920

約数和(自身を除く): 424817400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1770071, 3540142, 5310213, 7080284, 8850355, 10620426, 14160568, 17700710, 21240852, 26551065, 35401420, 42481704, 53102130, 70802840, 106204260, 212408520]

約数ペア:

[(1, 212408520), (2, 106204260), (3, 70802840), (4, 53102130), (5, 42481704), (6, 35401420), (8, 26551065), (10, 21240852), (12, 17700710), (15, 14160568), (20, 10620426), (24, 8850355), (30, 7080284), (40, 5310213), (60, 3540142), (120, 1770071)]