2142810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 5770440

約数和(自身を除く): 3627630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 821, 870, 1305, 1642, 2463, 2610, 4105, 4926, 7389, 8210, 12315, 14778, 23809, 24630, 36945, 47618, 71427, 73890, 119045, 142854, 214281, 238090, 357135, 428562, 714270, 1071405, 2142810]

約数ペア:

[(1, 2142810), (2, 1071405), (3, 714270), (5, 428562), (6, 357135), (9, 238090), (10, 214281), (15, 142854), (18, 119045), (29, 73890), (30, 71427), (45, 47618), (58, 36945), (87, 24630), (90, 23809), (145, 14778), (174, 12315), (261, 8210), (290, 7389), (435, 4926), (522, 4105), (821, 2610), (870, 2463), (1305, 1642)]