1731420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9619}}^1$

素因数の和:9634

約数の個数: 36

約数和(自身を含む): 5252520

約数和(自身を除く): 3521100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9619, 19238, 28857, 38476, 48095, 57714, 86571, 96190, 115428, 144285, 173142, 192380, 288570, 346284, 432855, 577140, 865710, 1731420]

約数ペア:

[(1, 1731420), (2, 865710), (3, 577140), (4, 432855), (5, 346284), (6, 288570), (9, 192380), (10, 173142), (12, 144285), (15, 115428), (18, 96190), (20, 86571), (30, 57714), (36, 48095), (45, 38476), (60, 28857), (90, 19238), (180, 9619)]