26487540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 83166720

約数和(自身を除く): 56679180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 270, 271, 362, 540, 542, 543, 724, 813, 905, 1084, 1086, 1355, 1626, 1629, 1810, 2172, 2439, 2710, 2715, 3252, 3258, 3620, 4065, 4878, 4887, 5420, 5430, 6516, 7317, 8130, 8145, 9756, 9774, 10860, 12195, 14634, 16260, 16290, 19548, 24390, 24435, 29268, 32580, 36585, 48780, 48870, 49051, 73170, 97740, 98102, 146340, 147153, 196204, 245255, 294306, 441459, 490510, 588612, 735765, 882918, 981020, 1324377, 1471530, 1765836, 2207295, 2648754, 2943060, 4414590, 5297508, 6621885, 8829180, 13243770, 26487540]

約数ペア:

[(1, 26487540), (2, 13243770), (3, 8829180), (4, 6621885), (5, 5297508), (6, 4414590), (9, 2943060), (10, 2648754), (12, 2207295), (15, 1765836), (18, 1471530), (20, 1324377), (27, 981020), (30, 882918), (36, 735765), (45, 588612), (54, 490510), (60, 441459), (90, 294306), (108, 245255), (135, 196204), (180, 147153), (181, 146340), (270, 98102), (271, 97740), (362, 73170), (540, 49051), (542, 48870), (543, 48780), (724, 36585), (813, 32580), (905, 29268), (1084, 24435), (1086, 24390), (1355, 19548), (1626, 16290), (1629, 16260), (1810, 14634), (2172, 12195), (2439, 10860), (2710, 9774), (2715, 9756), (3252, 8145), (3258, 8130), (3620, 7317), (4065, 6516), (4878, 5430), (4887, 5420)]