2533020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 8375808

約数和(自身を除く): 5842788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 163, 185, 210, 222, 259, 326, 370, 420, 444, 489, 518, 555, 652, 740, 777, 815, 978, 1036, 1110, 1141, 1295, 1554, 1630, 1956, 2220, 2282, 2445, 2590, 3108, 3260, 3423, 3885, 4564, 4890, 5180, 5705, 6031, 6846, 7770, 9780, 11410, 12062, 13692, 15540, 17115, 18093, 22820, 24124, 30155, 34230, 36186, 42217, 60310, 68460, 72372, 84434, 90465, 120620, 126651, 168868, 180930, 211085, 253302, 361860, 422170, 506604, 633255, 844340, 1266510, 2533020]

約数ペア:

[(1, 2533020), (2, 1266510), (3, 844340), (4, 633255), (5, 506604), (6, 422170), (7, 361860), (10, 253302), (12, 211085), (14, 180930), (15, 168868), (20, 126651), (21, 120620), (28, 90465), (30, 84434), (35, 72372), (37, 68460), (42, 60310), (60, 42217), (70, 36186), (74, 34230), (84, 30155), (105, 24124), (111, 22820), (140, 18093), (148, 17115), (163, 15540), (185, 13692), (210, 12062), (222, 11410), (259, 9780), (326, 7770), (370, 6846), (420, 6031), (444, 5705), (489, 5180), (518, 4890), (555, 4564), (652, 3885), (740, 3423), (777, 3260), (815, 3108), (978, 2590), (1036, 2445), (1110, 2282), (1141, 2220), (1295, 1956), (1554, 1630)]