19608450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 49449216

約数和(自身を除く): 29840766

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 2143, 3050, 4286, 4575, 6429, 9150, 10715, 12858, 21430, 32145, 53575, 64290, 107150, 130723, 160725, 261446, 321450, 392169, 653615, 784338, 1307230, 1960845, 3268075, 3921690, 6536150, 9804225, 19608450]

約数ペア:

[(1, 19608450), (2, 9804225), (3, 6536150), (5, 3921690), (6, 3268075), (10, 1960845), (15, 1307230), (25, 784338), (30, 653615), (50, 392169), (61, 321450), (75, 261446), (122, 160725), (150, 130723), (183, 107150), (305, 64290), (366, 53575), (610, 32145), (915, 21430), (1525, 12858), (1830, 10715), (2143, 9150), (3050, 6429), (4286, 4575)]