127990890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13807}}^1$

素因数の和:13923

約数の個数: 48

約数和(自身を含む): 336031488

約数和(自身を除く): 208040598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 13807, 27614, 41421, 69035, 82842, 124263, 138070, 207105, 248526, 414210, 621315, 1242630, 1422121, 2844242, 4266363, 7110605, 8532726, 12799089, 14221210, 21331815, 25598178, 42663630, 63995445, 127990890]

約数ペア:

[(1, 127990890), (2, 63995445), (3, 42663630), (5, 25598178), (6, 21331815), (9, 14221210), (10, 12799089), (15, 8532726), (18, 7110605), (30, 4266363), (45, 2844242), (90, 1422121), (103, 1242630), (206, 621315), (309, 414210), (515, 248526), (618, 207105), (927, 138070), (1030, 124263), (1545, 82842), (1854, 69035), (3090, 41421), (4635, 27614), (9270, 13807)]