3108980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4511500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 419, 530, 742, 838, 1060, 1484, 1676, 1855, 2095, 2933, 3710, 4190, 5866, 7420, 8380, 11732, 14665, 22207, 29330, 44414, 58660, 88828, 111035, 155449, 222070, 310898, 444140, 621796, 777245, 1554490, 3108980]

約数ペア:

[(1, 3108980), (2, 1554490), (4, 777245), (5, 621796), (7, 444140), (10, 310898), (14, 222070), (20, 155449), (28, 111035), (35, 88828), (53, 58660), (70, 44414), (106, 29330), (140, 22207), (212, 14665), (265, 11732), (371, 8380), (419, 7420), (530, 5866), (742, 4190), (838, 3710), (1060, 2933), (1484, 2095), (1676, 1855)]