2018736900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{20963}}^1$

素因数の和:21090

約数の個数: 108

約数和(自身を含む): 6387059952

約数和(自身を除く): 4368323052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 150, 180, 214, 225, 300, 321, 428, 450, 535, 642, 900, 963, 1070, 1284, 1605, 1926, 2140, 2675, 3210, 3852, 4815, 5350, 6420, 8025, 9630, 10700, 16050, 19260, 20963, 24075, 32100, 41926, 48150, 62889, 83852, 96300, 104815, 125778, 188667, 209630, 251556, 314445, 377334, 419260, 524075, 628890, 754668, 943335, 1048150, 1257780, 1572225, 1886670, 2096300, 2243041, 3144450, 3773340, 4486082, 4716675, 6288900, 6729123, 8972164, 9433350, 11215205, 13458246, 18866700, 20187369, 22430410, 26916492, 33645615, 40374738, 44860820, 56076025, 67291230, 80749476, 100936845, 112152050, 134582460, 168228075, 201873690, 224304100, 336456150, 403747380, 504684225, 672912300, 1009368450, 2018736900]

約数ペア:

[(1, 2018736900), (2, 1009368450), (3, 672912300), (4, 504684225), (5, 403747380), (6, 336456150), (9, 224304100), (10, 201873690), (12, 168228075), (15, 134582460), (18, 112152050), (20, 100936845), (25, 80749476), (30, 67291230), (36, 56076025), (45, 44860820), (50, 40374738), (60, 33645615), (75, 26916492), (90, 22430410), (100, 20187369), (107, 18866700), (150, 13458246), (180, 11215205), (214, 9433350), (225, 8972164), (300, 6729123), (321, 6288900), (428, 4716675), (450, 4486082), (535, 3773340), (642, 3144450), (900, 2243041), (963, 2096300), (1070, 1886670), (1284, 1572225), (1605, 1257780), (1926, 1048150), (2140, 943335), (2675, 754668), (3210, 628890), (3852, 524075), (4815, 419260), (5350, 377334), (6420, 314445), (8025, 251556), (9630, 209630), (10700, 188667), (16050, 125778), (19260, 104815), (20963, 96300), (24075, 83852), (32100, 62889), (41926, 48150)]