2505492

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 7724640

約数和(自身を除く): 5219148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 37, 38, 44, 54, 57, 66, 74, 76, 81, 99, 108, 111, 114, 132, 148, 162, 171, 198, 209, 222, 228, 297, 324, 333, 342, 396, 407, 418, 444, 513, 594, 627, 666, 684, 703, 814, 836, 891, 999, 1026, 1188, 1221, 1254, 1332, 1406, 1539, 1628, 1782, 1881, 1998, 2052, 2109, 2442, 2508, 2812, 2997, 3078, 3564, 3663, 3762, 3996, 4218, 4884, 5643, 5994, 6156, 6327, 7326, 7524, 7733, 8436, 10989, 11286, 11988, 12654, 14652, 15466, 16929, 18981, 21978, 22572, 23199, 25308, 30932, 32967, 33858, 37962, 43956, 46398, 56943, 65934, 67716, 69597, 75924, 92796, 113886, 131868, 139194, 208791, 227772, 278388, 417582, 626373, 835164, 1252746, 2505492]

約数ペア:

[(1, 2505492), (2, 1252746), (3, 835164), (4, 626373), (6, 417582), (9, 278388), (11, 227772), (12, 208791), (18, 139194), (19, 131868), (22, 113886), (27, 92796), (33, 75924), (36, 69597), (37, 67716), (38, 65934), (44, 56943), (54, 46398), (57, 43956), (66, 37962), (74, 33858), (76, 32967), (81, 30932), (99, 25308), (108, 23199), (111, 22572), (114, 21978), (132, 18981), (148, 16929), (162, 15466), (171, 14652), (198, 12654), (209, 11988), (222, 11286), (228, 10989), (297, 8436), (324, 7733), (333, 7524), (342, 7326), (396, 6327), (407, 6156), (418, 5994), (444, 5643), (513, 4884), (594, 4218), (627, 3996), (666, 3762), (684, 3663), (703, 3564), (814, 3078), (836, 2997), (891, 2812), (999, 2508), (1026, 2442), (1188, 2109), (1221, 2052), (1254, 1998), (1332, 1881), (1406, 1782), (1539, 1628)]