181132140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431267}}^1$

素因数の和:431286

約数の個数: 48

約数和(自身を含む): 579624192

約数和(自身を除く): 398492052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431267, 862534, 1293801, 1725068, 2156335, 2587602, 3018869, 4312670, 5175204, 6037738, 6469005, 8625340, 9056607, 12075476, 12938010, 15094345, 18113214, 25876020, 30188690, 36226428, 45283035, 60377380, 90566070, 181132140]

約数ペア:

[(1, 181132140), (2, 90566070), (3, 60377380), (4, 45283035), (5, 36226428), (6, 30188690), (7, 25876020), (10, 18113214), (12, 15094345), (14, 12938010), (15, 12075476), (20, 9056607), (21, 8625340), (28, 6469005), (30, 6037738), (35, 5175204), (42, 4312670), (60, 3018869), (70, 2587602), (84, 2156335), (105, 1725068), (140, 1293801), (210, 862534), (420, 431267)]