30018720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{62539}}^1$

素因数の和:62557

約数の個数: 48

約数和(自身を含む): 94560480

約数和(自身を除く): 64541760

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, 62539, 125078, 187617, 250156, 312695, 375234, 500312, 625390, 750468, 938085, 1000624, 1250780, 1500936, 1876170, 2001248, 2501560, 3001872, 3752340, 5003120, 6003744, 7504680, 10006240, 15009360, 30018720]

約数ペア:

[(1, 30018720), (2, 15009360), (3, 10006240), (4, 7504680), (5, 6003744), (6, 5003120), (8, 3752340), (10, 3001872), (12, 2501560), (15, 2001248), (16, 1876170), (20, 1500936), (24, 1250780), (30, 1000624), (32, 938085), (40, 750468), (48, 625390), (60, 500312), (80, 375234), (96, 312695), (120, 250156), (160, 187617), (240, 125078), (480, 62539)]