15230140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 18553988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 293, 452, 460, 565, 586, 1130, 1172, 1465, 2260, 2599, 2930, 5198, 5860, 6739, 10396, 12995, 13478, 25990, 26956, 33109, 33695, 51980, 66218, 67390, 132436, 134780, 165545, 331090, 662180, 761507, 1523014, 3046028, 3807535, 7615070, 15230140]

約数ペア:

[(1, 15230140), (2, 7615070), (4, 3807535), (5, 3046028), (10, 1523014), (20, 761507), (23, 662180), (46, 331090), (92, 165545), (113, 134780), (115, 132436), (226, 67390), (230, 66218), (293, 51980), (452, 33695), (460, 33109), (565, 26956), (586, 25990), (1130, 13478), (1172, 12995), (1465, 10396), (2260, 6739), (2599, 5860), (2930, 5198)]