115225020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{640139}}^1$

素因数の和:640154

約数の個数: 36

約数和(自身を含む): 349516440

約数和(自身を除く): 234291420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 640139, 1280278, 1920417, 2560556, 3200695, 3840834, 5761251, 6401390, 7681668, 9602085, 11522502, 12802780, 19204170, 23045004, 28806255, 38408340, 57612510, 115225020]

約数ペア:

[(1, 115225020), (2, 57612510), (3, 38408340), (4, 28806255), (5, 23045004), (6, 19204170), (9, 12802780), (10, 11522502), (12, 9602085), (15, 7681668), (18, 6401390), (20, 5761251), (30, 3840834), (36, 3200695), (45, 2560556), (60, 1920417), (90, 1280278), (180, 640139)]