30723450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 76602240

約数和(自身を除く): 45878790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 239, 478, 717, 857, 1195, 1434, 1714, 2390, 2571, 3585, 4285, 5142, 5975, 7170, 8570, 11950, 12855, 17925, 21425, 25710, 35850, 42850, 64275, 128550, 204823, 409646, 614469, 1024115, 1228938, 2048230, 3072345, 5120575, 6144690, 10241150, 15361725, 30723450]

約数ペア:

[(1, 30723450), (2, 15361725), (3, 10241150), (5, 6144690), (6, 5120575), (10, 3072345), (15, 2048230), (25, 1228938), (30, 1024115), (50, 614469), (75, 409646), (150, 204823), (239, 128550), (478, 64275), (717, 42850), (857, 35850), (1195, 25710), (1434, 21425), (1714, 17925), (2390, 12855), (2571, 11950), (3585, 8570), (4285, 7170), (5142, 5975)]