30090500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5471}}^1$

素因数の和:5501

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 41614588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5471, 5500, 10942, 21884, 27355, 54710, 60181, 109420, 120362, 136775, 240724, 273550, 300905, 547100, 601810, 683875, 1203620, 1367750, 1504525, 2735500, 3009050, 6018100, 7522625, 15045250, 30090500]

約数ペア:

[(1, 30090500), (2, 15045250), (4, 7522625), (5, 6018100), (10, 3009050), (11, 2735500), (20, 1504525), (22, 1367750), (25, 1203620), (44, 683875), (50, 601810), (55, 547100), (100, 300905), (110, 273550), (125, 240724), (220, 136775), (250, 120362), (275, 109420), (500, 60181), (550, 54710), (1100, 27355), (1375, 21884), (2750, 10942), (5471, 5500)]