19454880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40531}}^1$

素因数の和:40549

約数の個数: 48

約数和(自身を含む): 61284384

約数和(自身を除く): 41829504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40531, 81062, 121593, 162124, 202655, 243186, 324248, 405310, 486372, 607965, 648496, 810620, 972744, 1215930, 1296992, 1621240, 1945488, 2431860, 3242480, 3890976, 4863720, 6484960, 9727440, 19454880]

約数ペア:

[(1, 19454880), (2, 9727440), (3, 6484960), (4, 4863720), (5, 3890976), (6, 3242480), (8, 2431860), (10, 1945488), (12, 1621240), (15, 1296992), (16, 1215930), (20, 972744), (24, 810620), (30, 648496), (32, 607965), (40, 486372), (48, 405310), (60, 324248), (80, 243186), (96, 202655), (120, 162124), (160, 121593), (240, 81062), (480, 40531)]