69448980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1789}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 194866560

約数和(自身を除く): 125417580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1789, 1941, 2588, 3235, 3578, 3882, 5367, 6470, 7156, 7764, 8945, 9705, 10734, 12940, 17890, 19410, 21468, 26835, 35780, 38820, 53670, 107340, 1157483, 2314966, 3472449, 4629932, 5787415, 6944898, 11574830, 13889796, 17362245, 23149660, 34724490, 69448980]

約数ペア:

[(1, 69448980), (2, 34724490), (3, 23149660), (4, 17362245), (5, 13889796), (6, 11574830), (10, 6944898), (12, 5787415), (15, 4629932), (20, 3472449), (30, 2314966), (60, 1157483), (647, 107340), (1294, 53670), (1789, 38820), (1941, 35780), (2588, 26835), (3235, 21468), (3578, 19410), (3882, 17890), (5367, 12940), (6470, 10734), (7156, 9705), (7764, 8945)]