18902280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157519}}^1$

素因数の和:157533

約数の個数: 32

約数和(自身を含む): 56707200

約数和(自身を除く): 37804920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157519, 315038, 472557, 630076, 787595, 945114, 1260152, 1575190, 1890228, 2362785, 3150380, 3780456, 4725570, 6300760, 9451140, 18902280]

約数ペア:

[(1, 18902280), (2, 9451140), (3, 6300760), (4, 4725570), (5, 3780456), (6, 3150380), (8, 2362785), (10, 1890228), (12, 1575190), (15, 1260152), (20, 945114), (24, 787595), (30, 630076), (40, 472557), (60, 315038), (120, 157519)]