80851020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1307}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 226775808

約数和(自身を除く): 145924788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1031, 1307, 2062, 2614, 3093, 3921, 4124, 5155, 5228, 6186, 6535, 7842, 10310, 12372, 13070, 15465, 15684, 19605, 20620, 26140, 30930, 39210, 61860, 78420, 1347517, 2695034, 4042551, 5390068, 6737585, 8085102, 13475170, 16170204, 20212755, 26950340, 40425510, 80851020]

約数ペア:

[(1, 80851020), (2, 40425510), (3, 26950340), (4, 20212755), (5, 16170204), (6, 13475170), (10, 8085102), (12, 6737585), (15, 5390068), (20, 4042551), (30, 2695034), (60, 1347517), (1031, 78420), (1307, 61860), (2062, 39210), (2614, 30930), (3093, 26140), (3921, 20620), (4124, 19605), (5155, 15684), (5228, 15465), (6186, 13070), (6535, 12372), (7842, 10310)]