390358116

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 1125196800

約数和(自身を除く): 734838684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 243, 276, 324, 342, 414, 437, 486, 513, 621, 684, 828, 874, 919, 972, 1026, 1242, 1311, 1539, 1748, 1838, 1863, 2052, 2484, 2622, 2757, 3078, 3676, 3726, 3933, 4617, 5244, 5514, 5589, 6156, 7452, 7866, 8271, 9234, 11028, 11178, 11799, 15732, 16542, 17461, 18468, 21137, 22356, 23598, 24813, 33084, 34922, 35397, 42274, 47196, 49626, 52383, 63411, 69844, 70794, 74439, 84548, 99252, 104766, 106191, 126822, 141588, 148878, 157149, 190233, 209532, 212382, 223317, 253644, 297756, 314298, 380466, 401603, 424764, 446634, 471447, 570699, 628596, 760932, 803206, 893268, 942894, 1141398, 1204809, 1414341, 1606412, 1712097, 1885788, 2282796, 2409618, 2828682, 3424194, 3614427, 4243023, 4819236, 5136291, 5657364, 6848388, 7228854, 8486046, 10272582, 10843281, 14457708, 16972092, 20545164, 21686562, 32529843, 43373124, 65059686, 97589529, 130119372, 195179058, 390358116]

約数ペア:

[(1, 390358116), (2, 195179058), (3, 130119372), (4, 97589529), (6, 65059686), (9, 43373124), (12, 32529843), (18, 21686562), (19, 20545164), (23, 16972092), (27, 14457708), (36, 10843281), (38, 10272582), (46, 8486046), (54, 7228854), (57, 6848388), (69, 5657364), (76, 5136291), (81, 4819236), (92, 4243023), (108, 3614427), (114, 3424194), (138, 2828682), (162, 2409618), (171, 2282796), (207, 1885788), (228, 1712097), (243, 1606412), (276, 1414341), (324, 1204809), (342, 1141398), (414, 942894), (437, 893268), (486, 803206), (513, 760932), (621, 628596), (684, 570699), (828, 471447), (874, 446634), (919, 424764), (972, 401603), (1026, 380466), (1242, 314298), (1311, 297756), (1539, 253644), (1748, 223317), (1838, 212382), (1863, 209532), (2052, 190233), (2484, 157149), (2622, 148878), (2757, 141588), (3078, 126822), (3676, 106191), (3726, 104766), (3933, 99252), (4617, 84548), (5244, 74439), (5514, 70794), (5589, 69844), (6156, 63411), (7452, 52383), (7866, 49626), (8271, 47196), (9234, 42274), (11028, 35397), (11178, 34922), (11799, 33084), (15732, 24813), (16542, 23598), (17461, 22356), (18468, 21137)]