151940220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148961}}^1$

素因数の和:148990

約数の個数: 48

約数和(自身を含む): 450461088

約数和(自身を除く): 298520868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 148961, 297922, 446883, 595844, 744805, 893766, 1489610, 1787532, 2234415, 2532337, 2979220, 4468830, 5064674, 7597011, 8937660, 10129348, 12661685, 15194022, 25323370, 30388044, 37985055, 50646740, 75970110, 151940220]

約数ペア:

[(1, 151940220), (2, 75970110), (3, 50646740), (4, 37985055), (5, 30388044), (6, 25323370), (10, 15194022), (12, 12661685), (15, 10129348), (17, 8937660), (20, 7597011), (30, 5064674), (34, 4468830), (51, 2979220), (60, 2532337), (68, 2234415), (85, 1787532), (102, 1489610), (170, 893766), (204, 744805), (255, 595844), (340, 446883), (510, 297922), (1020, 148961)]