147777750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{21893}}^1$

素因数の和:21919

約数の個数: 64

約数和(自身を含む): 409855680

約数和(自身を除く): 262077930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 21893, 43786, 65679, 109465, 131358, 197037, 218930, 328395, 394074, 547325, 591111, 656790, 985185, 1094650, 1182222, 1641975, 1970370, 2736625, 2955555, 3283950, 4925925, 5473250, 5911110, 8209875, 9851850, 14777775, 16419750, 24629625, 29555550, 49259250, 73888875, 147777750]

約数ペア:

[(1, 147777750), (2, 73888875), (3, 49259250), (5, 29555550), (6, 24629625), (9, 16419750), (10, 14777775), (15, 9851850), (18, 8209875), (25, 5911110), (27, 5473250), (30, 4925925), (45, 3283950), (50, 2955555), (54, 2736625), (75, 1970370), (90, 1641975), (125, 1182222), (135, 1094650), (150, 985185), (225, 656790), (250, 591111), (270, 547325), (375, 394074), (450, 328395), (675, 218930), (750, 197037), (1125, 131358), (1350, 109465), (2250, 65679), (3375, 43786), (6750, 21893)]