27913020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 54877380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 349, 372, 430, 465, 516, 620, 645, 698, 860, 930, 1047, 1290, 1333, 1396, 1745, 1860, 2094, 2580, 2666, 3490, 3999, 4188, 5235, 5332, 6665, 6980, 7998, 10470, 10819, 13330, 15007, 15996, 19995, 20940, 21638, 26660, 30014, 32457, 39990, 43276, 45021, 54095, 60028, 64914, 75035, 79980, 90042, 108190, 129828, 150070, 162285, 180084, 216380, 225105, 300140, 324570, 450210, 465217, 649140, 900420, 930434, 1395651, 1860868, 2326085, 2791302, 4652170, 5582604, 6978255, 9304340, 13956510, 27913020]

約数ペア:

[(1, 27913020), (2, 13956510), (3, 9304340), (4, 6978255), (5, 5582604), (6, 4652170), (10, 2791302), (12, 2326085), (15, 1860868), (20, 1395651), (30, 930434), (31, 900420), (43, 649140), (60, 465217), (62, 450210), (86, 324570), (93, 300140), (124, 225105), (129, 216380), (155, 180084), (172, 162285), (186, 150070), (215, 129828), (258, 108190), (310, 90042), (349, 79980), (372, 75035), (430, 64914), (465, 60028), (516, 54095), (620, 45021), (645, 43276), (698, 39990), (860, 32457), (930, 30014), (1047, 26660), (1290, 21638), (1333, 20940), (1396, 19995), (1745, 15996), (1860, 15007), (2094, 13330), (2580, 10819), (2666, 10470), (3490, 7998), (3999, 6980), (4188, 6665), (5235, 5332)]