17674980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 49749504

約数和(自身を除く): 32074524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1321, 1338, 2230, 2642, 2676, 3345, 3963, 4460, 5284, 6605, 6690, 7926, 13210, 13380, 15852, 19815, 26420, 39630, 79260, 294583, 589166, 883749, 1178332, 1472915, 1767498, 2945830, 3534996, 4418745, 5891660, 8837490, 17674980]

約数ペア:

[(1, 17674980), (2, 8837490), (3, 5891660), (4, 4418745), (5, 3534996), (6, 2945830), (10, 1767498), (12, 1472915), (15, 1178332), (20, 883749), (30, 589166), (60, 294583), (223, 79260), (446, 39630), (669, 26420), (892, 19815), (1115, 15852), (1321, 13380), (1338, 13210), (2230, 7926), (2642, 6690), (2676, 6605), (3345, 5284), (3963, 4460)]