15190260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 42705600

約数和(自身を除く): 27515340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 619, 818, 1227, 1238, 1636, 1857, 2045, 2454, 2476, 3095, 3714, 4090, 4908, 6135, 6190, 7428, 8180, 9285, 12270, 12380, 18570, 24540, 37140, 253171, 506342, 759513, 1012684, 1265855, 1519026, 2531710, 3038052, 3797565, 5063420, 7595130, 15190260]

約数ペア:

[(1, 15190260), (2, 7595130), (3, 5063420), (4, 3797565), (5, 3038052), (6, 2531710), (10, 1519026), (12, 1265855), (15, 1012684), (20, 759513), (30, 506342), (60, 253171), (409, 37140), (619, 24540), (818, 18570), (1227, 12380), (1238, 12270), (1636, 9285), (1857, 8180), (2045, 7428), (2454, 6190), (2476, 6135), (3095, 4908), (3714, 4090)]