1639173330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{423559}}^1$

素因数の和:423615

約数の個数: 48

約数和(自身を含む): 4360973760

約数和(自身を除く): 2721800430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 423559, 847118, 1270677, 2117795, 2541354, 3812031, 4235590, 6353385, 7624062, 12706770, 18213037, 19060155, 36426074, 38120310, 54639111, 91065185, 109278222, 163917333, 182130370, 273195555, 327834666, 546391110, 819586665, 1639173330]

約数ペア:

[(1, 1639173330), (2, 819586665), (3, 546391110), (5, 327834666), (6, 273195555), (9, 182130370), (10, 163917333), (15, 109278222), (18, 91065185), (30, 54639111), (43, 38120310), (45, 36426074), (86, 19060155), (90, 18213037), (129, 12706770), (215, 7624062), (258, 6353385), (387, 4235590), (430, 3812031), (645, 2541354), (774, 2117795), (1290, 1270677), (1935, 847118), (3870, 423559)]