538319820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{33107}}^1$

素因数の和:33390

約数の個数: 48

約数和(自身を含む): 1512903168

約数和(自身を除く): 974583348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 33107, 66214, 99321, 132428, 165535, 198642, 331070, 397284, 496605, 662140, 993210, 1986420, 8971997, 17943994, 26915991, 35887988, 44859985, 53831982, 89719970, 107663964, 134579955, 179439940, 269159910, 538319820]

約数ペア:

[(1, 538319820), (2, 269159910), (3, 179439940), (4, 134579955), (5, 107663964), (6, 89719970), (10, 53831982), (12, 44859985), (15, 35887988), (20, 26915991), (30, 17943994), (60, 8971997), (271, 1986420), (542, 993210), (813, 662140), (1084, 496605), (1355, 397284), (1626, 331070), (2710, 198642), (3252, 165535), (4065, 132428), (5420, 99321), (8130, 66214), (16260, 33107)]