1851161040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{285673}}^1$

素因数の和:285698

約数の個数: 100

約数和(自身を含む): 6429379044

約数和(自身を除く): 4578218004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 285673, 571346, 857019, 1142692, 1428365, 1714038, 2285384, 2571057, 2856730, 3428076, 4285095, 4570768, 5142114, 5713460, 6856152, 7713171, 8570190, 10284228, 11426920, 12855285, 13712304, 15426342, 17140380, 20568456, 22853840, 23139513, 25710570, 30852684, 34280760, 38565855, 41136912, 46279026, 51421140, 61705368, 68561520, 77131710, 92558052, 102842280, 115697565, 123410736, 154263420, 185116104, 205684560, 231395130, 308526840, 370232208, 462790260, 617053680, 925580520, 1851161040]

約数ペア:

[(1, 1851161040), (2, 925580520), (3, 617053680), (4, 462790260), (5, 370232208), (6, 308526840), (8, 231395130), (9, 205684560), (10, 185116104), (12, 154263420), (15, 123410736), (16, 115697565), (18, 102842280), (20, 92558052), (24, 77131710), (27, 68561520), (30, 61705368), (36, 51421140), (40, 46279026), (45, 41136912), (48, 38565855), (54, 34280760), (60, 30852684), (72, 25710570), (80, 23139513), (81, 22853840), (90, 20568456), (108, 17140380), (120, 15426342), (135, 13712304), (144, 12855285), (162, 11426920), (180, 10284228), (216, 8570190), (240, 7713171), (270, 6856152), (324, 5713460), (360, 5142114), (405, 4570768), (432, 4285095), (540, 3428076), (648, 2856730), (720, 2571057), (810, 2285384), (1080, 1714038), (1296, 1428365), (1620, 1142692), (2160, 857019), (3240, 571346), (6480, 285673)]