20219130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7291

約数の個数: 48

約数和(自身を含む): 54273024

約数和(自身を除く): 34053894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7247, 14494, 21741, 36235, 43482, 65223, 72470, 108705, 130446, 217410, 224657, 326115, 449314, 652230, 673971, 1123285, 1347942, 2021913, 2246570, 3369855, 4043826, 6739710, 10109565, 20219130]

約数ペア:

[(1, 20219130), (2, 10109565), (3, 6739710), (5, 4043826), (6, 3369855), (9, 2246570), (10, 2021913), (15, 1347942), (18, 1123285), (30, 673971), (31, 652230), (45, 449314), (62, 326115), (90, 224657), (93, 217410), (155, 130446), (186, 108705), (279, 72470), (310, 65223), (465, 43482), (558, 36235), (930, 21741), (1395, 14494), (2790, 7247)]