11946780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 37425024

約数和(自身を除く): 25478244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2141, 2790, 4282, 5580, 6423, 8564, 10705, 12846, 19269, 21410, 25692, 32115, 38538, 42820, 64230, 66371, 77076, 96345, 128460, 132742, 192690, 199113, 265484, 331855, 385380, 398226, 597339, 663710, 796452, 995565, 1194678, 1327420, 1991130, 2389356, 2986695, 3982260, 5973390, 11946780]

約数ペア:

[(1, 11946780), (2, 5973390), (3, 3982260), (4, 2986695), (5, 2389356), (6, 1991130), (9, 1327420), (10, 1194678), (12, 995565), (15, 796452), (18, 663710), (20, 597339), (30, 398226), (31, 385380), (36, 331855), (45, 265484), (60, 199113), (62, 192690), (90, 132742), (93, 128460), (124, 96345), (155, 77076), (180, 66371), (186, 64230), (279, 42820), (310, 38538), (372, 32115), (465, 25692), (558, 21410), (620, 19269), (930, 12846), (1116, 10705), (1395, 8564), (1860, 6423), (2141, 5580), (2790, 4282)]