2445390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3019}}^1$

素因数の和:3038

約数の個数: 40

約数和(自身を含む): 6577560

約数和(自身を除く): 4132170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3019, 6038, 9057, 15095, 18114, 27171, 30190, 45285, 54342, 81513, 90570, 135855, 163026, 244539, 271710, 407565, 489078, 815130, 1222695, 2445390]

約数ペア:

[(1, 2445390), (2, 1222695), (3, 815130), (5, 489078), (6, 407565), (9, 271710), (10, 244539), (15, 163026), (18, 135855), (27, 90570), (30, 81513), (45, 54342), (54, 45285), (81, 30190), (90, 27171), (135, 18114), (162, 15095), (270, 9057), (405, 6038), (810, 3019)]