1520370918

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 128

約数和(自身を含む): 3919104000

約数和(自身を除く): 2398733082

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 107, 114, 171, 198, 209, 214, 297, 321, 342, 418, 513, 594, 627, 642, 963, 1026, 1177, 1254, 1259, 1881, 1926, 2033, 2354, 2518, 2889, 3531, 3762, 3777, 4066, 5643, 5778, 6099, 7062, 7554, 10593, 11286, 11331, 12198, 13849, 18297, 21186, 22363, 22662, 23921, 27698, 31779, 33993, 36594, 41547, 44726, 47842, 54891, 63558, 67089, 67986, 71763, 83094, 109782, 124641, 134178, 134713, 143526, 201267, 215289, 249282, 263131, 269426, 373923, 402534, 404139, 430578, 526262, 603801, 645867, 747846, 789393, 808278, 1207602, 1212417, 1291734, 1481843, 1578786, 2368179, 2424834, 2559547, 2963686, 3637251, 4445529, 4736358, 5119094, 7104537, 7274502, 7678641, 8891058, 13336587, 14209074, 15357282, 23035923, 26673174, 28155017, 40009761, 46071846, 56310034, 69107769, 80019522, 84465051, 138215538, 168930102, 253395153, 506790306, 760185459, 1520370918]

約数ペア:

[(1, 1520370918), (2, 760185459), (3, 506790306), (6, 253395153), (9, 168930102), (11, 138215538), (18, 84465051), (19, 80019522), (22, 69107769), (27, 56310034), (33, 46071846), (38, 40009761), (54, 28155017), (57, 26673174), (66, 23035923), (99, 15357282), (107, 14209074), (114, 13336587), (171, 8891058), (198, 7678641), (209, 7274502), (214, 7104537), (297, 5119094), (321, 4736358), (342, 4445529), (418, 3637251), (513, 2963686), (594, 2559547), (627, 2424834), (642, 2368179), (963, 1578786), (1026, 1481843), (1177, 1291734), (1254, 1212417), (1259, 1207602), (1881, 808278), (1926, 789393), (2033, 747846), (2354, 645867), (2518, 603801), (2889, 526262), (3531, 430578), (3762, 404139), (3777, 402534), (4066, 373923), (5643, 269426), (5778, 263131), (6099, 249282), (7062, 215289), (7554, 201267), (10593, 143526), (11286, 134713), (11331, 134178), (12198, 124641), (13849, 109782), (18297, 83094), (21186, 71763), (22363, 67986), (22662, 67089), (23921, 63558), (27698, 54891), (31779, 47842), (33993, 44726), (36594, 41547)]