51433020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1753}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 157060176

約数和(自身を除く): 105627156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1753, 1956, 2445, 2934, 3260, 3506, 4890, 5259, 5868, 7012, 7335, 8765, 9780, 10518, 14670, 15777, 17530, 21036, 26295, 29340, 31554, 35060, 52590, 63108, 78885, 105180, 157770, 285739, 315540, 571478, 857217, 1142956, 1428695, 1714434, 2571651, 2857390, 3428868, 4286085, 5143302, 5714780, 8572170, 10286604, 12858255, 17144340, 25716510, 51433020]

約数ペア:

[(1, 51433020), (2, 25716510), (3, 17144340), (4, 12858255), (5, 10286604), (6, 8572170), (9, 5714780), (10, 5143302), (12, 4286085), (15, 3428868), (18, 2857390), (20, 2571651), (30, 1714434), (36, 1428695), (45, 1142956), (60, 857217), (90, 571478), (163, 315540), (180, 285739), (326, 157770), (489, 105180), (652, 78885), (815, 63108), (978, 52590), (1467, 35060), (1630, 31554), (1753, 29340), (1956, 26295), (2445, 21036), (2934, 17530), (3260, 15777), (3506, 14670), (4890, 10518), (5259, 9780), (5868, 8765), (7012, 7335)]