30896964

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 97843200

約数和(自身を除く): 66946236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 239, 243, 252, 266, 324, 342, 378, 399, 478, 486, 513, 532, 567, 684, 717, 756, 798, 956, 972, 1026, 1134, 1197, 1434, 1539, 1596, 1673, 1701, 2052, 2151, 2268, 2394, 2868, 3078, 3346, 3402, 3591, 4302, 4541, 4617, 4788, 5019, 6156, 6453, 6692, 6804, 7182, 8604, 9082, 9234, 10038, 10773, 12906, 13623, 14364, 15057, 18164, 18468, 19359, 20076, 21546, 25812, 27246, 30114, 31787, 32319, 38718, 40869, 43092, 45171, 54492, 58077, 60228, 63574, 64638, 77436, 81738, 90342, 95361, 116154, 122607, 127148, 129276, 135513, 163476, 180684, 190722, 232308, 245214, 271026, 286083, 367821, 381444, 406539, 490428, 542052, 572166, 735642, 813078, 858249, 1103463, 1144332, 1471284, 1626156, 1716498, 2206926, 2574747, 3432996, 4413852, 5149494, 7724241, 10298988, 15448482, 30896964]

約数ペア:

[(1, 30896964), (2, 15448482), (3, 10298988), (4, 7724241), (6, 5149494), (7, 4413852), (9, 3432996), (12, 2574747), (14, 2206926), (18, 1716498), (19, 1626156), (21, 1471284), (27, 1144332), (28, 1103463), (36, 858249), (38, 813078), (42, 735642), (54, 572166), (57, 542052), (63, 490428), (76, 406539), (81, 381444), (84, 367821), (108, 286083), (114, 271026), (126, 245214), (133, 232308), (162, 190722), (171, 180684), (189, 163476), (228, 135513), (239, 129276), (243, 127148), (252, 122607), (266, 116154), (324, 95361), (342, 90342), (378, 81738), (399, 77436), (478, 64638), (486, 63574), (513, 60228), (532, 58077), (567, 54492), (684, 45171), (717, 43092), (756, 40869), (798, 38718), (956, 32319), (972, 31787), (1026, 30114), (1134, 27246), (1197, 25812), (1434, 21546), (1539, 20076), (1596, 19359), (1673, 18468), (1701, 18164), (2052, 15057), (2151, 14364), (2268, 13623), (2394, 12906), (2868, 10773), (3078, 10038), (3346, 9234), (3402, 9082), (3591, 8604), (4302, 7182), (4541, 6804), (4617, 6692), (4788, 6453), (5019, 6156)]