1980630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 5250960

約数和(自身を除く): 3270330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 373, 531, 590, 746, 885, 1062, 1119, 1770, 1865, 2238, 2655, 3357, 3730, 5310, 5595, 6714, 11190, 16785, 22007, 33570, 44014, 66021, 110035, 132042, 198063, 220070, 330105, 396126, 660210, 990315, 1980630]

約数ペア:

[(1, 1980630), (2, 990315), (3, 660210), (5, 396126), (6, 330105), (9, 220070), (10, 198063), (15, 132042), (18, 110035), (30, 66021), (45, 44014), (59, 33570), (90, 22007), (118, 16785), (177, 11190), (295, 6714), (354, 5595), (373, 5310), (531, 3730), (590, 3357), (746, 2655), (885, 2238), (1062, 1865), (1119, 1770)]