149486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1245721}}^1$

素因数の和:1245735

約数の個数: 32

約数和(自身を含む): 448459920

約数和(自身を除く): 298973400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1245721, 2491442, 3737163, 4982884, 6228605, 7474326, 9965768, 12457210, 14948652, 18685815, 24914420, 29897304, 37371630, 49828840, 74743260, 149486520]

約数ペア:

[(1, 149486520), (2, 74743260), (3, 49828840), (4, 37371630), (5, 29897304), (6, 24914420), (8, 18685815), (10, 14948652), (12, 12457210), (15, 9965768), (20, 7474326), (24, 6228605), (30, 4982884), (40, 3737163), (60, 2491442), (120, 1245721)]