15821190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 52669440

約数和(自身を除く): 36848250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 761, 770, 945, 990, 1155, 1386, 1485, 1522, 1890, 2079, 2283, 2310, 2970, 3465, 3805, 4158, 4566, 5327, 6849, 6930, 7610, 8371, 10395, 10654, 11415, 13698, 15981, 16742, 20547, 20790, 22830, 25113, 26635, 31962, 34245, 41094, 41855, 47943, 50226, 53270, 58597, 68490, 75339, 79905, 83710, 95886, 102735, 117194, 125565, 143829, 150678, 159810, 175791, 205470, 226017, 239715, 251130, 287658, 292985, 351582, 376695, 452034, 479430, 527373, 585970, 719145, 753390, 878955, 1054746, 1130085, 1438290, 1582119, 1757910, 2260170, 2636865, 3164238, 5273730, 7910595, 15821190]

約数ペア:

[(1, 15821190), (2, 7910595), (3, 5273730), (5, 3164238), (6, 2636865), (7, 2260170), (9, 1757910), (10, 1582119), (11, 1438290), (14, 1130085), (15, 1054746), (18, 878955), (21, 753390), (22, 719145), (27, 585970), (30, 527373), (33, 479430), (35, 452034), (42, 376695), (45, 351582), (54, 292985), (55, 287658), (63, 251130), (66, 239715), (70, 226017), (77, 205470), (90, 175791), (99, 159810), (105, 150678), (110, 143829), (126, 125565), (135, 117194), (154, 102735), (165, 95886), (189, 83710), (198, 79905), (210, 75339), (231, 68490), (270, 58597), (297, 53270), (315, 50226), (330, 47943), (378, 41855), (385, 41094), (462, 34245), (495, 31962), (594, 26635), (630, 25113), (693, 22830), (761, 20790), (770, 20547), (945, 16742), (990, 15981), (1155, 13698), (1386, 11415), (1485, 10654), (1522, 10395), (1890, 8371), (2079, 7610), (2283, 6930), (2310, 6849), (2970, 5327), (3465, 4566), (3805, 4158)]