1230590074

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{20399}}^1$

素因数の和:20578

約数の個数: 32

約数和(自身を含む): 2193408000

約数和(自身を除く): 962817926

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 973, 1946, 4309, 8618, 20399, 30163, 40798, 60326, 142793, 285586, 632369, 1264738, 2835461, 4426583, 5670922, 8853166, 19848227, 39696454, 87899291, 175798582, 615295037, 1230590074]

約数ペア:

[(1, 1230590074), (2, 615295037), (7, 175798582), (14, 87899291), (31, 39696454), (62, 19848227), (139, 8853166), (217, 5670922), (278, 4426583), (434, 2835461), (973, 1264738), (1946, 632369), (4309, 285586), (8618, 142793), (20399, 60326), (30163, 40798)]