31393800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 107069040

約数和(自身を除く): 75675240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 120, 150, 163, 180, 200, 214, 225, 300, 321, 326, 360, 428, 450, 489, 535, 600, 642, 652, 815, 856, 900, 963, 978, 1070, 1284, 1304, 1467, 1605, 1630, 1800, 1926, 1956, 2140, 2445, 2568, 2675, 2934, 3210, 3260, 3852, 3912, 4075, 4280, 4815, 4890, 5350, 5868, 6420, 6520, 7335, 7704, 8025, 8150, 9630, 9780, 10700, 11736, 12225, 12840, 14670, 16050, 16300, 17441, 19260, 19560, 21400, 24075, 24450, 29340, 32100, 32600, 34882, 36675, 38520, 48150, 48900, 52323, 58680, 64200, 69764, 73350, 87205, 96300, 97800, 104646, 139528, 146700, 156969, 174410, 192600, 209292, 261615, 293400, 313938, 348820, 418584, 436025, 523230, 627876, 697640, 784845, 872050, 1046460, 1255752, 1308075, 1569690, 1744100, 2092920, 2616150, 3139380, 3488200, 3924225, 5232300, 6278760, 7848450, 10464600, 15696900, 31393800]

約数ペア:

[(1, 31393800), (2, 15696900), (3, 10464600), (4, 7848450), (5, 6278760), (6, 5232300), (8, 3924225), (9, 3488200), (10, 3139380), (12, 2616150), (15, 2092920), (18, 1744100), (20, 1569690), (24, 1308075), (25, 1255752), (30, 1046460), (36, 872050), (40, 784845), (45, 697640), (50, 627876), (60, 523230), (72, 436025), (75, 418584), (90, 348820), (100, 313938), (107, 293400), (120, 261615), (150, 209292), (163, 192600), (180, 174410), (200, 156969), (214, 146700), (225, 139528), (300, 104646), (321, 97800), (326, 96300), (360, 87205), (428, 73350), (450, 69764), (489, 64200), (535, 58680), (600, 52323), (642, 48900), (652, 48150), (815, 38520), (856, 36675), (900, 34882), (963, 32600), (978, 32100), (1070, 29340), (1284, 24450), (1304, 24075), (1467, 21400), (1605, 19560), (1630, 19260), (1800, 17441), (1926, 16300), (1956, 16050), (2140, 14670), (2445, 12840), (2568, 12225), (2675, 11736), (2934, 10700), (3210, 9780), (3260, 9630), (3852, 8150), (3912, 8025), (4075, 7704), (4280, 7335), (4815, 6520), (4890, 6420), (5350, 5868)]