1686814740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240287}}^1$

素因数の和:240318

約数の個数: 96

約数和(自身を含む): 5651573760

約数和(自身を除く): 3964759020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 240287, 480574, 720861, 961148, 1201435, 1441722, 2162583, 2402870, 2883444, 3123731, 3604305, 4325166, 4805740, 6247462, 6487749, 7208610, 8650332, 9371193, 10812915, 12494924, 12975498, 14417220, 15618655, 18742386, 21625830, 25950996, 28113579, 31237310, 32438745, 37484772, 43251660, 46855965, 56227158, 62474620, 64877490, 84340737, 93711930, 112454316, 129754980, 140567895, 168681474, 187423860, 281135790, 337362948, 421703685, 562271580, 843407370, 1686814740]

約数ペア:

[(1, 1686814740), (2, 843407370), (3, 562271580), (4, 421703685), (5, 337362948), (6, 281135790), (9, 187423860), (10, 168681474), (12, 140567895), (13, 129754980), (15, 112454316), (18, 93711930), (20, 84340737), (26, 64877490), (27, 62474620), (30, 56227158), (36, 46855965), (39, 43251660), (45, 37484772), (52, 32438745), (54, 31237310), (60, 28113579), (65, 25950996), (78, 21625830), (90, 18742386), (108, 15618655), (117, 14417220), (130, 12975498), (135, 12494924), (156, 10812915), (180, 9371193), (195, 8650332), (234, 7208610), (260, 6487749), (270, 6247462), (351, 4805740), (390, 4325166), (468, 3604305), (540, 3123731), (585, 2883444), (702, 2402870), (780, 2162583), (1170, 1441722), (1404, 1201435), (1755, 961148), (2340, 720861), (3510, 480574), (7020, 240287)]