131083020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2063}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 398938176

約数和(自身を除く): 267855156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2063, 2118, 3177, 3530, 4126, 4236, 5295, 6189, 6354, 7060, 8252, 10315, 10590, 12378, 12708, 15885, 18567, 20630, 21180, 24756, 30945, 31770, 37134, 41260, 61890, 63540, 74268, 92835, 123780, 185670, 371340, 728239, 1456478, 2184717, 2912956, 3641195, 4369434, 6554151, 7282390, 8738868, 10923585, 13108302, 14564780, 21847170, 26216604, 32770755, 43694340, 65541510, 131083020]

約数ペア:

[(1, 131083020), (2, 65541510), (3, 43694340), (4, 32770755), (5, 26216604), (6, 21847170), (9, 14564780), (10, 13108302), (12, 10923585), (15, 8738868), (18, 7282390), (20, 6554151), (30, 4369434), (36, 3641195), (45, 2912956), (60, 2184717), (90, 1456478), (180, 728239), (353, 371340), (706, 185670), (1059, 123780), (1412, 92835), (1765, 74268), (2063, 63540), (2118, 61890), (3177, 41260), (3530, 37134), (4126, 31770), (4236, 30945), (5295, 24756), (6189, 21180), (6354, 20630), (7060, 18567), (8252, 15885), (10315, 12708), (10590, 12378)]