55420740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3539}}^1$

素因数の和:3586

約数の個数: 96

約数和(自身を含む): 178416000

約数和(自身を除く): 122995260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3539, 3915, 5220, 7078, 7830, 10617, 14156, 15660, 17695, 21234, 31851, 35390, 42468, 53085, 63702, 70780, 95553, 102631, 106170, 127404, 159255, 191106, 205262, 212340, 307893, 318510, 382212, 410524, 477765, 513155, 615786, 637020, 923679, 955530, 1026310, 1231572, 1539465, 1847358, 1911060, 2052620, 2771037, 3078930, 3694716, 4618395, 5542074, 6157860, 9236790, 11084148, 13855185, 18473580, 27710370, 55420740]

約数ペア:

[(1, 55420740), (2, 27710370), (3, 18473580), (4, 13855185), (5, 11084148), (6, 9236790), (9, 6157860), (10, 5542074), (12, 4618395), (15, 3694716), (18, 3078930), (20, 2771037), (27, 2052620), (29, 1911060), (30, 1847358), (36, 1539465), (45, 1231572), (54, 1026310), (58, 955530), (60, 923679), (87, 637020), (90, 615786), (108, 513155), (116, 477765), (135, 410524), (145, 382212), (174, 318510), (180, 307893), (261, 212340), (270, 205262), (290, 191106), (348, 159255), (435, 127404), (522, 106170), (540, 102631), (580, 95553), (783, 70780), (870, 63702), (1044, 53085), (1305, 42468), (1566, 35390), (1740, 31851), (2610, 21234), (3132, 17695), (3539, 15660), (3915, 14156), (5220, 10617), (7078, 7830)]