1618401060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2879}}^1$

素因数の和:3247

約数の個数: 120

約数和(自身を含む): 5093383680

約数和(自身を除く): 3474982620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 347, 405, 540, 694, 810, 1041, 1388, 1620, 1735, 2082, 2879, 3123, 3470, 4164, 5205, 5758, 6246, 6940, 8637, 9369, 10410, 11516, 12492, 14395, 15615, 17274, 18738, 20820, 25911, 28107, 28790, 31230, 34548, 37476, 43185, 46845, 51822, 56214, 57580, 62460, 77733, 86370, 93690, 103644, 112428, 129555, 140535, 155466, 172740, 187380, 233199, 259110, 281070, 310932, 388665, 466398, 518220, 562140, 777330, 932796, 999013, 1165995, 1554660, 1998026, 2331990, 2997039, 3996052, 4663980, 4995065, 5994078, 8991117, 9990130, 11988156, 14985195, 17982234, 19980260, 26973351, 29970390, 35964468, 44955585, 53946702, 59940780, 80920053, 89911170, 107893404, 134866755, 161840106, 179822340, 269733510, 323680212, 404600265, 539467020, 809200530, 1618401060]

約数ペア:

[(1, 1618401060), (2, 809200530), (3, 539467020), (4, 404600265), (5, 323680212), (6, 269733510), (9, 179822340), (10, 161840106), (12, 134866755), (15, 107893404), (18, 89911170), (20, 80920053), (27, 59940780), (30, 53946702), (36, 44955585), (45, 35964468), (54, 29970390), (60, 26973351), (81, 19980260), (90, 17982234), (108, 14985195), (135, 11988156), (162, 9990130), (180, 8991117), (270, 5994078), (324, 4995065), (347, 4663980), (405, 3996052), (540, 2997039), (694, 2331990), (810, 1998026), (1041, 1554660), (1388, 1165995), (1620, 999013), (1735, 932796), (2082, 777330), (2879, 562140), (3123, 518220), (3470, 466398), (4164, 388665), (5205, 310932), (5758, 281070), (6246, 259110), (6940, 233199), (8637, 187380), (9369, 172740), (10410, 155466), (11516, 140535), (12492, 129555), (14395, 112428), (15615, 103644), (17274, 93690), (18738, 86370), (20820, 77733), (25911, 62460), (28107, 57580), (28790, 56214), (31230, 51822), (34548, 46845), (37476, 43185)]