9780300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{10867}}^1$

素因数の和:10887

約数の個数: 54

約数和(自身を含む): 30658628

約数和(自身を除く): 20878328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 10867, 21734, 32601, 43468, 54335, 65202, 97803, 108670, 130404, 163005, 195606, 217340, 271675, 326010, 391212, 489015, 543350, 652020, 815025, 978030, 1086700, 1630050, 1956060, 2445075, 3260100, 4890150, 9780300]

約数ペア:

[(1, 9780300), (2, 4890150), (3, 3260100), (4, 2445075), (5, 1956060), (6, 1630050), (9, 1086700), (10, 978030), (12, 815025), (15, 652020), (18, 543350), (20, 489015), (25, 391212), (30, 326010), (36, 271675), (45, 217340), (50, 195606), (60, 163005), (75, 130404), (90, 108670), (100, 97803), (150, 65202), (180, 54335), (225, 43468), (300, 32601), (450, 21734), (900, 10867)]