172055910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{441169}}^1$

素因数の和:441192

約数の個数: 32

約数和(自身を含む): 444699360

約数和(自身を除く): 272643450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 441169, 882338, 1323507, 2205845, 2647014, 4411690, 5735197, 6617535, 11470394, 13235070, 17205591, 28675985, 34411182, 57351970, 86027955, 172055910]

約数ペア:

[(1, 172055910), (2, 86027955), (3, 57351970), (5, 34411182), (6, 28675985), (10, 17205591), (13, 13235070), (15, 11470394), (26, 6617535), (30, 5735197), (39, 4411690), (65, 2647014), (78, 2205845), (130, 1323507), (195, 882338), (390, 441169)]