31130892

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 92492400

約数和(自身を除く): 61361508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 389, 468, 494, 513, 684, 702, 741, 778, 988, 1026, 1053, 1167, 1404, 1482, 1539, 1556, 2052, 2106, 2223, 2334, 2964, 3078, 3501, 4212, 4446, 4668, 5057, 6156, 6669, 7002, 7391, 8892, 10114, 10503, 13338, 14004, 14782, 15171, 20007, 20228, 21006, 22173, 26676, 29564, 30342, 31509, 40014, 42012, 44346, 45513, 60684, 63018, 66519, 80028, 88692, 91026, 96083, 126036, 133038, 136539, 182052, 192166, 199557, 266076, 273078, 288249, 384332, 399114, 409617, 546156, 576498, 598671, 798228, 819234, 864747, 1152996, 1197342, 1638468, 1729494, 2394684, 2594241, 3458988, 5188482, 7782723, 10376964, 15565446, 31130892]

約数ペア:

[(1, 31130892), (2, 15565446), (3, 10376964), (4, 7782723), (6, 5188482), (9, 3458988), (12, 2594241), (13, 2394684), (18, 1729494), (19, 1638468), (26, 1197342), (27, 1152996), (36, 864747), (38, 819234), (39, 798228), (52, 598671), (54, 576498), (57, 546156), (76, 409617), (78, 399114), (81, 384332), (108, 288249), (114, 273078), (117, 266076), (156, 199557), (162, 192166), (171, 182052), (228, 136539), (234, 133038), (247, 126036), (324, 96083), (342, 91026), (351, 88692), (389, 80028), (468, 66519), (494, 63018), (513, 60684), (684, 45513), (702, 44346), (741, 42012), (778, 40014), (988, 31509), (1026, 30342), (1053, 29564), (1167, 26676), (1404, 22173), (1482, 21006), (1539, 20228), (1556, 20007), (2052, 15171), (2106, 14782), (2223, 14004), (2334, 13338), (2964, 10503), (3078, 10114), (3501, 8892), (4212, 7391), (4446, 7002), (4668, 6669), (5057, 6156)]