123550980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{294169}}^1$

素因数の和:294188

約数の個数: 48

約数和(自身を含む): 395364480

約数和(自身を除く): 271813500

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, 294169, 588338, 882507, 1176676, 1470845, 1765014, 2059183, 2941690, 3530028, 4118366, 4412535, 5883380, 6177549, 8236732, 8825070, 10295915, 12355098, 17650140, 20591830, 24710196, 30887745, 41183660, 61775490, 123550980]

約数ペア:

[(1, 123550980), (2, 61775490), (3, 41183660), (4, 30887745), (5, 24710196), (6, 20591830), (7, 17650140), (10, 12355098), (12, 10295915), (14, 8825070), (15, 8236732), (20, 6177549), (21, 5883380), (28, 4412535), (30, 4118366), (35, 3530028), (42, 2941690), (60, 2059183), (70, 1765014), (84, 1470845), (105, 1176676), (140, 882507), (210, 588338), (420, 294169)]