18764520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156371}}^1$

素因数の和:156385

約数の個数: 32

約数和(自身を含む): 56293920

約数和(自身を除く): 37529400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156371, 312742, 469113, 625484, 781855, 938226, 1250968, 1563710, 1876452, 2345565, 3127420, 3752904, 4691130, 6254840, 9382260, 18764520]

約数ペア:

[(1, 18764520), (2, 9382260), (3, 6254840), (4, 4691130), (5, 3752904), (6, 3127420), (8, 2345565), (10, 1876452), (12, 1563710), (15, 1250968), (20, 938226), (24, 781855), (30, 625484), (40, 469113), (60, 312742), (120, 156371)]