90345720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{752881}}^1$

素因数の和:752895

約数の個数: 32

約数和(自身を含む): 271037520

約数和(自身を除く): 180691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 752881, 1505762, 2258643, 3011524, 3764405, 4517286, 6023048, 7528810, 9034572, 11293215, 15057620, 18069144, 22586430, 30115240, 45172860, 90345720]

約数ペア:

[(1, 90345720), (2, 45172860), (3, 30115240), (4, 22586430), (5, 18069144), (6, 15057620), (8, 11293215), (10, 9034572), (12, 7528810), (15, 6023048), (20, 4517286), (24, 3764405), (30, 3011524), (40, 2258643), (60, 1505762), (120, 752881)]