2542428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 8131200

約数和(自身を除く): 5588772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 59, 63, 76, 81, 84, 108, 114, 118, 126, 133, 162, 171, 177, 189, 228, 236, 252, 266, 324, 342, 354, 378, 399, 413, 513, 531, 532, 567, 684, 708, 756, 798, 826, 1026, 1062, 1121, 1134, 1197, 1239, 1539, 1593, 1596, 1652, 2052, 2124, 2242, 2268, 2394, 2478, 3078, 3186, 3363, 3591, 3717, 4484, 4779, 4788, 4956, 6156, 6372, 6726, 7182, 7434, 7847, 9558, 10089, 10773, 11151, 13452, 14364, 14868, 15694, 19116, 20178, 21546, 22302, 23541, 30267, 31388, 33453, 40356, 43092, 44604, 47082, 60534, 66906, 70623, 90801, 94164, 121068, 133812, 141246, 181602, 211869, 282492, 363204, 423738, 635607, 847476, 1271214, 2542428]

約数ペア:

[(1, 2542428), (2, 1271214), (3, 847476), (4, 635607), (6, 423738), (7, 363204), (9, 282492), (12, 211869), (14, 181602), (18, 141246), (19, 133812), (21, 121068), (27, 94164), (28, 90801), (36, 70623), (38, 66906), (42, 60534), (54, 47082), (57, 44604), (59, 43092), (63, 40356), (76, 33453), (81, 31388), (84, 30267), (108, 23541), (114, 22302), (118, 21546), (126, 20178), (133, 19116), (162, 15694), (171, 14868), (177, 14364), (189, 13452), (228, 11151), (236, 10773), (252, 10089), (266, 9558), (324, 7847), (342, 7434), (354, 7182), (378, 6726), (399, 6372), (413, 6156), (513, 4956), (531, 4788), (532, 4779), (567, 4484), (684, 3717), (708, 3591), (756, 3363), (798, 3186), (826, 3078), (1026, 2478), (1062, 2394), (1121, 2268), (1134, 2242), (1197, 2124), (1239, 2052), (1539, 1652), (1593, 1596)]