82945980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35447}}^1$

素因数の和:35475

約数の個数: 72

約数和(自身を含む): 270964512

約数和(自身を除く): 188018532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 35447, 70894, 106341, 141788, 177235, 212682, 319023, 354470, 425364, 460811, 531705, 638046, 708940, 921622, 1063410, 1276092, 1382433, 1595115, 1843244, 2126820, 2304055, 2764866, 3190230, 4147299, 4608110, 5529732, 6380460, 6912165, 8294598, 9216220, 13824330, 16589196, 20736495, 27648660, 41472990, 82945980]

約数ペア:

[(1, 82945980), (2, 41472990), (3, 27648660), (4, 20736495), (5, 16589196), (6, 13824330), (9, 9216220), (10, 8294598), (12, 6912165), (13, 6380460), (15, 5529732), (18, 4608110), (20, 4147299), (26, 3190230), (30, 2764866), (36, 2304055), (39, 2126820), (45, 1843244), (52, 1595115), (60, 1382433), (65, 1276092), (78, 1063410), (90, 921622), (117, 708940), (130, 638046), (156, 531705), (180, 460811), (195, 425364), (234, 354470), (260, 319023), (390, 212682), (468, 177235), (585, 141788), (780, 106341), (1170, 70894), (2340, 35447)]