12981870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 40144896

約数和(自身を除く): 27163026

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 47, 54, 55, 62, 66, 81, 90, 93, 94, 99, 110, 135, 141, 155, 162, 165, 186, 198, 235, 270, 279, 282, 297, 310, 330, 341, 405, 423, 465, 470, 495, 517, 558, 594, 682, 705, 810, 837, 846, 891, 930, 990, 1023, 1034, 1269, 1395, 1410, 1457, 1485, 1551, 1674, 1705, 1782, 2046, 2115, 2511, 2538, 2585, 2790, 2914, 2970, 3069, 3102, 3410, 3807, 4185, 4230, 4371, 4455, 4653, 5022, 5115, 5170, 6138, 6345, 7285, 7614, 7755, 8370, 8742, 8910, 9207, 9306, 10230, 12555, 12690, 13113, 13959, 14570, 15345, 15510, 16027, 18414, 19035, 21855, 23265, 25110, 26226, 27621, 27918, 30690, 32054, 38070, 39339, 41877, 43710, 46035, 46530, 48081, 55242, 65565, 69795, 78678, 80135, 83754, 92070, 96162, 118017, 131130, 138105, 139590, 144243, 160270, 196695, 209385, 236034, 240405, 276210, 288486, 393390, 418770, 432729, 480810, 590085, 721215, 865458, 1180170, 1298187, 1442430, 2163645, 2596374, 4327290, 6490935, 12981870]

約数ペア:

[(1, 12981870), (2, 6490935), (3, 4327290), (5, 2596374), (6, 2163645), (9, 1442430), (10, 1298187), (11, 1180170), (15, 865458), (18, 721215), (22, 590085), (27, 480810), (30, 432729), (31, 418770), (33, 393390), (45, 288486), (47, 276210), (54, 240405), (55, 236034), (62, 209385), (66, 196695), (81, 160270), (90, 144243), (93, 139590), (94, 138105), (99, 131130), (110, 118017), (135, 96162), (141, 92070), (155, 83754), (162, 80135), (165, 78678), (186, 69795), (198, 65565), (235, 55242), (270, 48081), (279, 46530), (282, 46035), (297, 43710), (310, 41877), (330, 39339), (341, 38070), (405, 32054), (423, 30690), (465, 27918), (470, 27621), (495, 26226), (517, 25110), (558, 23265), (594, 21855), (682, 19035), (705, 18414), (810, 16027), (837, 15510), (846, 15345), (891, 14570), (930, 13959), (990, 13113), (1023, 12690), (1034, 12555), (1269, 10230), (1395, 9306), (1410, 9207), (1457, 8910), (1485, 8742), (1551, 8370), (1674, 7755), (1705, 7614), (1782, 7285), (2046, 6345), (2115, 6138), (2511, 5170), (2538, 5115), (2585, 5022), (2790, 4653), (2914, 4455), (2970, 4371), (3069, 4230), (3102, 4185), (3410, 3807)]