15807582

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 44236800

約数和(自身を除く): 28429218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 71, 93, 114, 126, 133, 142, 171, 186, 189, 213, 217, 266, 279, 342, 378, 399, 426, 434, 497, 513, 558, 589, 639, 651, 798, 837, 994, 1026, 1178, 1197, 1278, 1302, 1349, 1491, 1674, 1767, 1917, 1953, 2201, 2394, 2698, 2982, 3534, 3591, 3834, 3906, 4047, 4123, 4402, 4473, 5301, 5859, 6603, 7182, 8094, 8246, 8946, 9443, 10602, 11718, 12141, 12369, 13206, 13419, 15407, 15903, 18886, 19809, 24282, 24738, 26838, 28329, 30814, 31806, 36423, 37107, 39618, 41819, 46221, 56658, 59427, 72846, 74214, 83638, 84987, 92442, 111321, 118854, 125457, 138663, 169974, 222642, 250914, 254961, 277326, 292733, 376371, 415989, 509922, 585466, 752742, 831978, 878199, 1129113, 1756398, 2258226, 2634597, 5269194, 7903791, 15807582]

約数ペア:

[(1, 15807582), (2, 7903791), (3, 5269194), (6, 2634597), (7, 2258226), (9, 1756398), (14, 1129113), (18, 878199), (19, 831978), (21, 752742), (27, 585466), (31, 509922), (38, 415989), (42, 376371), (54, 292733), (57, 277326), (62, 254961), (63, 250914), (71, 222642), (93, 169974), (114, 138663), (126, 125457), (133, 118854), (142, 111321), (171, 92442), (186, 84987), (189, 83638), (213, 74214), (217, 72846), (266, 59427), (279, 56658), (342, 46221), (378, 41819), (399, 39618), (426, 37107), (434, 36423), (497, 31806), (513, 30814), (558, 28329), (589, 26838), (639, 24738), (651, 24282), (798, 19809), (837, 18886), (994, 15903), (1026, 15407), (1178, 13419), (1197, 13206), (1278, 12369), (1302, 12141), (1349, 11718), (1491, 10602), (1674, 9443), (1767, 8946), (1917, 8246), (1953, 8094), (2201, 7182), (2394, 6603), (2698, 5859), (2982, 5301), (3534, 4473), (3591, 4402), (3834, 4123), (3906, 4047)]