2090970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3319}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 6215040

約数和(自身を除く): 4124070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3319, 6638, 9957, 16595, 19914, 23233, 29871, 33190, 46466, 49785, 59742, 69699, 99570, 116165, 139398, 149355, 209097, 232330, 298710, 348495, 418194, 696990, 1045485, 2090970]

約数ペア:

[(1, 2090970), (2, 1045485), (3, 696990), (5, 418194), (6, 348495), (7, 298710), (9, 232330), (10, 209097), (14, 149355), (15, 139398), (18, 116165), (21, 99570), (30, 69699), (35, 59742), (42, 49785), (45, 46466), (63, 33190), (70, 29871), (90, 23233), (105, 19914), (126, 16595), (210, 9957), (315, 6638), (630, 3319)]