277521930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{146837}}^1$

素因数の和:146860

約数の個数: 64

約数和(自身を含む): 845786880

約数和(自身を除く): 568264950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 146837, 293674, 440511, 734185, 881022, 1027859, 1321533, 1468370, 2055718, 2202555, 2643066, 3083577, 3964599, 4405110, 5139295, 6167154, 6607665, 7929198, 9250731, 10278590, 13215330, 15417885, 18501462, 19822995, 27752193, 30835770, 39645990, 46253655, 55504386, 92507310, 138760965, 277521930]

約数ペア:

[(1, 277521930), (2, 138760965), (3, 92507310), (5, 55504386), (6, 46253655), (7, 39645990), (9, 30835770), (10, 27752193), (14, 19822995), (15, 18501462), (18, 15417885), (21, 13215330), (27, 10278590), (30, 9250731), (35, 7929198), (42, 6607665), (45, 6167154), (54, 5139295), (63, 4405110), (70, 3964599), (90, 3083577), (105, 2643066), (126, 2202555), (135, 2055718), (189, 1468370), (210, 1321533), (270, 1027859), (315, 881022), (378, 734185), (630, 440511), (945, 293674), (1890, 146837)]