219903060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281927}}^1$

素因数の和:281952

約数の個数: 48

約数和(自身を含む): 663094656

約数和(自身を除く): 443191596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 281927, 563854, 845781, 1127708, 1409635, 1691562, 2819270, 3383124, 3665051, 4228905, 5638540, 7330102, 8457810, 10995153, 14660204, 16915620, 18325255, 21990306, 36650510, 43980612, 54975765, 73301020, 109951530, 219903060]

約数ペア:

[(1, 219903060), (2, 109951530), (3, 73301020), (4, 54975765), (5, 43980612), (6, 36650510), (10, 21990306), (12, 18325255), (13, 16915620), (15, 14660204), (20, 10995153), (26, 8457810), (30, 7330102), (39, 5638540), (52, 4228905), (60, 3665051), (65, 3383124), (78, 2819270), (130, 1691562), (156, 1409635), (195, 1127708), (260, 845781), (390, 563854), (780, 281927)]