30711564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 53678196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 479, 548, 822, 958, 1233, 1437, 1644, 1781, 1916, 2466, 2874, 3562, 4311, 4932, 5343, 5748, 6227, 7124, 8622, 10686, 12454, 16029, 17244, 18681, 21372, 24908, 32058, 37362, 56043, 64116, 65623, 74724, 112086, 131246, 196869, 224172, 262492, 393738, 590607, 787476, 853099, 1181214, 1706198, 2362428, 2559297, 3412396, 5118594, 7677891, 10237188, 15355782, 30711564]

約数ペア:

[(1, 30711564), (2, 15355782), (3, 10237188), (4, 7677891), (6, 5118594), (9, 3412396), (12, 2559297), (13, 2362428), (18, 1706198), (26, 1181214), (36, 853099), (39, 787476), (52, 590607), (78, 393738), (117, 262492), (137, 224172), (156, 196869), (234, 131246), (274, 112086), (411, 74724), (468, 65623), (479, 64116), (548, 56043), (822, 37362), (958, 32058), (1233, 24908), (1437, 21372), (1644, 18681), (1781, 17244), (1916, 16029), (2466, 12454), (2874, 10686), (3562, 8622), (4311, 7124), (4932, 6227), (5343, 5748)]