1914934140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1519789}}^1$

素因数の和:1519811

約数の個数: 72

約数和(自身を含む): 6638442720

約数和(自身を除く): 4723508580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1519789, 3039578, 4559367, 6079156, 7598945, 9118734, 10638523, 13678101, 15197890, 18237468, 21277046, 22796835, 27356202, 30395780, 31915569, 42554092, 45593670, 53192615, 54712404, 63831138, 68390505, 91187340, 95746707, 106385230, 127662276, 136781010, 159577845, 191493414, 212770460, 273562020, 319155690, 382986828, 478733535, 638311380, 957467070, 1914934140]

約数ペア:

[(1, 1914934140), (2, 957467070), (3, 638311380), (4, 478733535), (5, 382986828), (6, 319155690), (7, 273562020), (9, 212770460), (10, 191493414), (12, 159577845), (14, 136781010), (15, 127662276), (18, 106385230), (20, 95746707), (21, 91187340), (28, 68390505), (30, 63831138), (35, 54712404), (36, 53192615), (42, 45593670), (45, 42554092), (60, 31915569), (63, 30395780), (70, 27356202), (84, 22796835), (90, 21277046), (105, 18237468), (126, 15197890), (140, 13678101), (180, 10638523), (210, 9118734), (252, 7598945), (315, 6079156), (420, 4559367), (630, 3039578), (1260, 1519789)]