450122480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181501}}^1$

素因数の和:181545

約数の個数: 40

約数和(自身を含む): 1080299904

約数和(自身を除く): 630177424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 181501, 363002, 726004, 907505, 1452008, 1815010, 2904016, 3630020, 5626531, 7260040, 11253062, 14520080, 22506124, 28132655, 45012248, 56265310, 90024496, 112530620, 225061240, 450122480]

約数ペア:

[(1, 450122480), (2, 225061240), (4, 112530620), (5, 90024496), (8, 56265310), (10, 45012248), (16, 28132655), (20, 22506124), (31, 14520080), (40, 11253062), (62, 7260040), (80, 5626531), (124, 3630020), (155, 2904016), (248, 1815010), (310, 1452008), (496, 907505), (620, 726004), (1240, 363002), (2480, 181501)]