15303900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 44719360

約数和(自身を除く): 29415460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 367, 417, 556, 695, 734, 834, 1101, 1390, 1468, 1668, 1835, 2085, 2202, 2780, 3475, 3670, 4170, 4404, 5505, 6950, 7340, 8340, 9175, 10425, 11010, 13900, 18350, 20850, 22020, 27525, 36700, 41700, 51013, 55050, 102026, 110100, 153039, 204052, 255065, 306078, 510130, 612156, 765195, 1020260, 1275325, 1530390, 2550650, 3060780, 3825975, 5101300, 7651950, 15303900]

約数ペア:

[(1, 15303900), (2, 7651950), (3, 5101300), (4, 3825975), (5, 3060780), (6, 2550650), (10, 1530390), (12, 1275325), (15, 1020260), (20, 765195), (25, 612156), (30, 510130), (50, 306078), (60, 255065), (75, 204052), (100, 153039), (139, 110100), (150, 102026), (278, 55050), (300, 51013), (367, 41700), (417, 36700), (556, 27525), (695, 22020), (734, 20850), (834, 18350), (1101, 13900), (1390, 11010), (1468, 10425), (1668, 9175), (1835, 8340), (2085, 7340), (2202, 6950), (2780, 5505), (3475, 4404), (3670, 4170)]