123575340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{294227}}^1$

素因数の和:294246

約数の個数: 48

約数和(自身を含む): 395442432

約数和(自身を除く): 271867092

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, 294227, 588454, 882681, 1176908, 1471135, 1765362, 2059589, 2942270, 3530724, 4119178, 4413405, 5884540, 6178767, 8238356, 8826810, 10297945, 12357534, 17653620, 20595890, 24715068, 30893835, 41191780, 61787670, 123575340]

約数ペア:

[(1, 123575340), (2, 61787670), (3, 41191780), (4, 30893835), (5, 24715068), (6, 20595890), (7, 17653620), (10, 12357534), (12, 10297945), (14, 8826810), (15, 8238356), (20, 6178767), (21, 5884540), (28, 4413405), (30, 4119178), (35, 3530724), (42, 2942270), (60, 2059589), (70, 1765362), (84, 1471135), (105, 1176908), (140, 882681), (210, 588454), (420, 294227)]