1305280380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21754673}}^1$

素因数の和:21754685

約数の個数: 24

約数和(自身を含む): 3654785232

約数和(自身を除く): 2349504852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21754673, 43509346, 65264019, 87018692, 108773365, 130528038, 217546730, 261056076, 326320095, 435093460, 652640190, 1305280380]

約数ペア:

[(1, 1305280380), (2, 652640190), (3, 435093460), (4, 326320095), (5, 261056076), (6, 217546730), (10, 130528038), (12, 108773365), (15, 87018692), (20, 65264019), (30, 43509346), (60, 21754673)]