308187828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3899

約数の個数: 120

約数和(自身を含む): 913540320

約数和(自身を除く): 605352492

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, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 3851, 4212, 4446, 6156, 6669, 7702, 8892, 11553, 13338, 15404, 20007, 23106, 26676, 34659, 40014, 46212, 50063, 69318, 73169, 80028, 100126, 103977, 138636, 146338, 150189, 200252, 207954, 219507, 292676, 300378, 311931, 415908, 439014, 450567, 600756, 623862, 658521, 878028, 901134, 951197, 1247724, 1317042, 1351701, 1802268, 1902394, 1975563, 2634084, 2703402, 2853591, 3804788, 3951126, 4055103, 5406804, 5707182, 5926689, 7902252, 8110206, 8560773, 11414364, 11853378, 16220412, 17121546, 23706756, 25682319, 34243092, 51364638, 77046957, 102729276, 154093914, 308187828]

約数ペア:

[(1, 308187828), (2, 154093914), (3, 102729276), (4, 77046957), (6, 51364638), (9, 34243092), (12, 25682319), (13, 23706756), (18, 17121546), (19, 16220412), (26, 11853378), (27, 11414364), (36, 8560773), (38, 8110206), (39, 7902252), (52, 5926689), (54, 5707182), (57, 5406804), (76, 4055103), (78, 3951126), (81, 3804788), (108, 2853591), (114, 2703402), (117, 2634084), (156, 1975563), (162, 1902394), (171, 1802268), (228, 1351701), (234, 1317042), (247, 1247724), (324, 951197), (342, 901134), (351, 878028), (468, 658521), (494, 623862), (513, 600756), (684, 450567), (702, 439014), (741, 415908), (988, 311931), (1026, 300378), (1053, 292676), (1404, 219507), (1482, 207954), (1539, 200252), (2052, 150189), (2106, 146338), (2223, 138636), (2964, 103977), (3078, 100126), (3851, 80028), (4212, 73169), (4446, 69318), (6156, 50063), (6669, 46212), (7702, 40014), (8892, 34659), (11553, 26676), (13338, 23106), (15404, 20007)]