20091510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74413}}^1$

素因数の和:74429

約数の個数: 32

約数和(自身を含む): 53578080

約数和(自身を除く): 33486570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74413, 148826, 223239, 372065, 446478, 669717, 744130, 1116195, 1339434, 2009151, 2232390, 3348585, 4018302, 6697170, 10045755, 20091510]

約数ペア:

[(1, 20091510), (2, 10045755), (3, 6697170), (5, 4018302), (6, 3348585), (9, 2232390), (10, 2009151), (15, 1339434), (18, 1116195), (27, 744130), (30, 669717), (45, 446478), (54, 372065), (90, 223239), (135, 148826), (270, 74413)]