193894920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{538597}}^1$

素因数の和:538614

約数の個数: 48

約数和(自身を含む): 630159660

約数和(自身を除く): 436264740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 538597, 1077194, 1615791, 2154388, 2692985, 3231582, 4308776, 4847373, 5385970, 6463164, 8078955, 9694746, 10771940, 12926328, 16157910, 19389492, 21543880, 24236865, 32315820, 38778984, 48473730, 64631640, 96947460, 193894920]

約数ペア:

[(1, 193894920), (2, 96947460), (3, 64631640), (4, 48473730), (5, 38778984), (6, 32315820), (8, 24236865), (9, 21543880), (10, 19389492), (12, 16157910), (15, 12926328), (18, 10771940), (20, 9694746), (24, 8078955), (30, 6463164), (36, 5385970), (40, 4847373), (45, 4308776), (60, 3231582), (72, 2692985), (90, 2154388), (120, 1615791), (180, 1077194), (360, 538597)]