620131290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{1181}}^1$

素因数の和:1975

約数の個数: 64

約数和(自身を含む): 1556381952

約数和(自身を除く): 936250662

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 761, 1181, 1522, 2283, 2362, 3543, 3805, 4566, 5905, 7086, 7610, 11415, 11810, 17503, 17715, 22830, 27163, 35006, 35430, 52509, 54326, 81489, 87515, 105018, 135815, 162978, 175030, 262545, 271630, 407445, 525090, 814890, 898741, 1797482, 2696223, 4493705, 5392446, 8987410, 13481115, 20671043, 26962230, 41342086, 62013129, 103355215, 124026258, 206710430, 310065645, 620131290]

約数ペア:

[(1, 620131290), (2, 310065645), (3, 206710430), (5, 124026258), (6, 103355215), (10, 62013129), (15, 41342086), (23, 26962230), (30, 20671043), (46, 13481115), (69, 8987410), (115, 5392446), (138, 4493705), (230, 2696223), (345, 1797482), (690, 898741), (761, 814890), (1181, 525090), (1522, 407445), (2283, 271630), (2362, 262545), (3543, 175030), (3805, 162978), (4566, 135815), (5905, 105018), (7086, 87515), (7610, 81489), (11415, 54326), (11810, 52509), (17503, 35430), (17715, 35006), (22830, 27163)]