280990110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{550961}}^1$

素因数の和:550988

約数の個数: 32

約数和(自身を含む): 714046752

約数和(自身を除く): 433056642

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 550961, 1101922, 1652883, 2754805, 3305766, 5509610, 8264415, 9366337, 16528830, 18732674, 28099011, 46831685, 56198022, 93663370, 140495055, 280990110]

約数ペア:

[(1, 280990110), (2, 140495055), (3, 93663370), (5, 56198022), (6, 46831685), (10, 28099011), (15, 18732674), (17, 16528830), (30, 9366337), (34, 8264415), (51, 5509610), (85, 3305766), (102, 2754805), (170, 1652883), (255, 1101922), (510, 550961)]