72655890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^2$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 178872192

約数和(自身を除く): 106216302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 227, 235, 282, 454, 470, 681, 705, 1135, 1362, 1410, 2270, 3405, 6810, 10669, 21338, 32007, 51529, 53345, 64014, 103058, 106690, 154587, 160035, 257645, 309174, 320070, 515290, 772935, 1545870, 2421863, 4843726, 7265589, 12109315, 14531178, 24218630, 36327945, 72655890]

約数ペア:

[(1, 72655890), (2, 36327945), (3, 24218630), (5, 14531178), (6, 12109315), (10, 7265589), (15, 4843726), (30, 2421863), (47, 1545870), (94, 772935), (141, 515290), (227, 320070), (235, 309174), (282, 257645), (454, 160035), (470, 154587), (681, 106690), (705, 103058), (1135, 64014), (1362, 53345), (1410, 51529), (2270, 32007), (3405, 21338), (6810, 10669)]