61874040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1013}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 186170400

約数和(自身を除く): 124296360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1013, 1018, 1527, 2026, 2036, 2545, 3039, 3054, 4052, 4072, 5065, 5090, 6078, 6108, 7635, 8104, 10130, 10180, 12156, 12216, 15195, 15270, 20260, 20360, 24312, 30390, 30540, 40520, 60780, 61080, 121560, 515617, 1031234, 1546851, 2062468, 2578085, 3093702, 4124936, 5156170, 6187404, 7734255, 10312340, 12374808, 15468510, 20624680, 30937020, 61874040]

約数ペア:

[(1, 61874040), (2, 30937020), (3, 20624680), (4, 15468510), (5, 12374808), (6, 10312340), (8, 7734255), (10, 6187404), (12, 5156170), (15, 4124936), (20, 3093702), (24, 2578085), (30, 2062468), (40, 1546851), (60, 1031234), (120, 515617), (509, 121560), (1013, 61080), (1018, 60780), (1527, 40520), (2026, 30540), (2036, 30390), (2545, 24312), (3039, 20360), (3054, 20260), (4052, 15270), (4072, 15195), (5065, 12216), (5090, 12156), (6078, 10180), (6108, 10130), (7635, 8104)]