628590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 1575936

約数和(自身を除く): 947346

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 911, 1822, 2733, 4555, 5466, 9110, 13665, 20953, 27330, 41906, 62859, 104765, 125718, 209530, 314295, 628590]

約数ペア:

[(1, 628590), (2, 314295), (3, 209530), (5, 125718), (6, 104765), (10, 62859), (15, 41906), (23, 27330), (30, 20953), (46, 13665), (69, 9110), (115, 5466), (138, 4555), (230, 2733), (345, 1822), (690, 911)]