131015610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 393707520

約数和(自身を除く): 262691910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 465, 495, 558, 594, 682, 837, 930, 990, 1023, 1395, 1423, 1485, 1674, 1705, 2046, 2790, 2846, 2970, 3069, 3410, 4185, 4269, 5115, 6138, 7115, 8370, 8538, 9207, 10230, 12807, 14230, 15345, 15653, 18414, 21345, 25614, 30690, 31306, 38421, 42690, 44113, 46035, 46959, 64035, 76842, 78265, 88226, 92070, 93918, 128070, 132339, 140877, 156530, 192105, 220565, 234795, 264678, 281754, 384210, 397017, 422631, 441130, 469590, 485243, 661695, 704385, 794034, 845262, 970486, 1191051, 1323390, 1408770, 1455729, 1985085, 2113155, 2382102, 2426215, 2911458, 3970170, 4226310, 4367187, 4852430, 5955255, 7278645, 8734374, 11910510, 13101561, 14557290, 21835935, 26203122, 43671870, 65507805, 131015610]

約数ペア:

[(1, 131015610), (2, 65507805), (3, 43671870), (5, 26203122), (6, 21835935), (9, 14557290), (10, 13101561), (11, 11910510), (15, 8734374), (18, 7278645), (22, 5955255), (27, 4852430), (30, 4367187), (31, 4226310), (33, 3970170), (45, 2911458), (54, 2426215), (55, 2382102), (62, 2113155), (66, 1985085), (90, 1455729), (93, 1408770), (99, 1323390), (110, 1191051), (135, 970486), (155, 845262), (165, 794034), (186, 704385), (198, 661695), (270, 485243), (279, 469590), (297, 441130), (310, 422631), (330, 397017), (341, 384210), (465, 281754), (495, 264678), (558, 234795), (594, 220565), (682, 192105), (837, 156530), (930, 140877), (990, 132339), (1023, 128070), (1395, 93918), (1423, 92070), (1485, 88226), (1674, 78265), (1705, 76842), (2046, 64035), (2790, 46959), (2846, 46035), (2970, 44113), (3069, 42690), (3410, 38421), (4185, 31306), (4269, 30690), (5115, 25614), (6138, 21345), (7115, 18414), (8370, 15653), (8538, 15345), (9207, 14230), (10230, 12807)]