28761300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31957}}^1$

素因数の和:31977

約数の個数: 54

約数和(自身を含む): 90153518

約数和(自身を除く): 61392218

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31957, 63914, 95871, 127828, 159785, 191742, 287613, 319570, 383484, 479355, 575226, 639140, 798925, 958710, 1150452, 1438065, 1597850, 1917420, 2396775, 2876130, 3195700, 4793550, 5752260, 7190325, 9587100, 14380650, 28761300]

約数ペア:

[(1, 28761300), (2, 14380650), (3, 9587100), (4, 7190325), (5, 5752260), (6, 4793550), (9, 3195700), (10, 2876130), (12, 2396775), (15, 1917420), (18, 1597850), (20, 1438065), (25, 1150452), (30, 958710), (36, 798925), (45, 639140), (50, 575226), (60, 479355), (75, 383484), (90, 319570), (100, 287613), (150, 191742), (180, 159785), (225, 127828), (300, 95871), (450, 63914), (900, 31957)]