18067500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 63111048

約数和(自身を除く): 45043548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 73, 75, 90, 99, 100, 110, 125, 132, 146, 150, 165, 180, 198, 219, 220, 225, 250, 275, 292, 300, 330, 365, 375, 396, 438, 450, 495, 500, 550, 625, 657, 660, 730, 750, 803, 825, 876, 900, 990, 1095, 1100, 1125, 1250, 1314, 1375, 1460, 1500, 1606, 1650, 1825, 1875, 1980, 2190, 2250, 2409, 2475, 2500, 2628, 2750, 3212, 3285, 3300, 3650, 3750, 4015, 4125, 4380, 4500, 4818, 4950, 5475, 5500, 5625, 6570, 6875, 7227, 7300, 7500, 8030, 8250, 9125, 9636, 9900, 10950, 11250, 12045, 12375, 13140, 13750, 14454, 16060, 16425, 16500, 18250, 20075, 20625, 21900, 22500, 24090, 24750, 27375, 27500, 28908, 32850, 36135, 36500, 40150, 41250, 45625, 48180, 49500, 54750, 60225, 61875, 65700, 72270, 80300, 82125, 82500, 91250, 100375, 109500, 120450, 123750, 136875, 144540, 164250, 180675, 182500, 200750, 240900, 247500, 273750, 301125, 328500, 361350, 401500, 410625, 501875, 547500, 602250, 722700, 821250, 903375, 1003750, 1204500, 1505625, 1642500, 1806750, 2007500, 3011250, 3613500, 4516875, 6022500, 9033750, 18067500]

約数ペア:

[(1, 18067500), (2, 9033750), (3, 6022500), (4, 4516875), (5, 3613500), (6, 3011250), (9, 2007500), (10, 1806750), (11, 1642500), (12, 1505625), (15, 1204500), (18, 1003750), (20, 903375), (22, 821250), (25, 722700), (30, 602250), (33, 547500), (36, 501875), (44, 410625), (45, 401500), (50, 361350), (55, 328500), (60, 301125), (66, 273750), (73, 247500), (75, 240900), (90, 200750), (99, 182500), (100, 180675), (110, 164250), (125, 144540), (132, 136875), (146, 123750), (150, 120450), (165, 109500), (180, 100375), (198, 91250), (219, 82500), (220, 82125), (225, 80300), (250, 72270), (275, 65700), (292, 61875), (300, 60225), (330, 54750), (365, 49500), (375, 48180), (396, 45625), (438, 41250), (450, 40150), (495, 36500), (500, 36135), (550, 32850), (625, 28908), (657, 27500), (660, 27375), (730, 24750), (750, 24090), (803, 22500), (825, 21900), (876, 20625), (900, 20075), (990, 18250), (1095, 16500), (1100, 16425), (1125, 16060), (1250, 14454), (1314, 13750), (1375, 13140), (1460, 12375), (1500, 12045), (1606, 11250), (1650, 10950), (1825, 9900), (1875, 9636), (1980, 9125), (2190, 8250), (2250, 8030), (2409, 7500), (2475, 7300), (2500, 7227), (2628, 6875), (2750, 6570), (3212, 5625), (3285, 5500), (3300, 5475), (3650, 4950), (3750, 4818), (4015, 4500), (4125, 4380)]