15812748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 46126080

約数和(自身を除く): 30313332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 479, 524, 786, 917, 958, 1179, 1437, 1572, 1834, 1916, 2358, 2751, 2874, 3353, 3668, 4311, 4716, 5502, 5748, 6706, 8253, 8622, 10059, 11004, 13412, 16506, 17244, 20118, 30177, 33012, 40236, 60354, 62749, 120708, 125498, 188247, 250996, 376494, 439243, 564741, 752988, 878486, 1129482, 1317729, 1756972, 2258964, 2635458, 3953187, 5270916, 7906374, 15812748]

約数ペア:

[(1, 15812748), (2, 7906374), (3, 5270916), (4, 3953187), (6, 2635458), (7, 2258964), (9, 1756972), (12, 1317729), (14, 1129482), (18, 878486), (21, 752988), (28, 564741), (36, 439243), (42, 376494), (63, 250996), (84, 188247), (126, 125498), (131, 120708), (252, 62749), (262, 60354), (393, 40236), (479, 33012), (524, 30177), (786, 20118), (917, 17244), (958, 16506), (1179, 13412), (1437, 11004), (1572, 10059), (1834, 8622), (1916, 8253), (2358, 6706), (2751, 5748), (2874, 5502), (3353, 4716), (3668, 4311)]