1889476620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{294311}}^1$

素因数の和:294430

約数の個数: 48

約数和(自身を含む): 5339996928

約数和(自身を除く): 3450520308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 294311, 588622, 882933, 1177244, 1471555, 1765866, 2943110, 3531732, 4414665, 5886220, 8829330, 17658660, 31491277, 62982554, 94473831, 125965108, 157456385, 188947662, 314912770, 377895324, 472369155, 629825540, 944738310, 1889476620]

約数ペア:

[(1, 1889476620), (2, 944738310), (3, 629825540), (4, 472369155), (5, 377895324), (6, 314912770), (10, 188947662), (12, 157456385), (15, 125965108), (20, 94473831), (30, 62982554), (60, 31491277), (107, 17658660), (214, 8829330), (321, 5886220), (428, 4414665), (535, 3531732), (642, 2943110), (1070, 1765866), (1284, 1471555), (1605, 1177244), (2140, 882933), (3210, 588622), (6420, 294311)]