2878886.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{146239}}^1$

素因数の和:146256

約数の個数: 32

約数和(自身を含む): 84234240

約数和(自身を除く): 53524050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 146239, 292478, 438717, 731195, 877434, 1023673, 1462390, 2047346, 2193585, 3071019, 4387170, 5118365, 6142038, 10236730, 15355095, 30710190]

約数ペア:

[(1, 30710190), (2, 15355095), (3, 10236730), (5, 6142038), (6, 5118365), (7, 4387170), (10, 3071019), (14, 2193585), (15, 2047346), (21, 1462390), (30, 1023673), (35, 877434), (42, 731195), (70, 438717), (105, 292478), (210, 146239)]