30180968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 33323032

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 97, 152, 178, 184, 194, 356, 388, 437, 712, 776, 874, 1691, 1748, 1843, 2047, 2231, 3382, 3496, 3686, 4094, 4462, 6764, 7372, 8188, 8633, 8924, 13528, 14744, 16376, 17266, 17848, 34532, 38893, 42389, 69064, 77786, 84778, 155572, 164027, 169556, 198559, 311144, 328054, 339112, 397118, 656108, 794236, 1312216, 1588472, 3772621, 7545242, 15090484, 30180968]

約数ペア:

[(1, 30180968), (2, 15090484), (4, 7545242), (8, 3772621), (19, 1588472), (23, 1312216), (38, 794236), (46, 656108), (76, 397118), (89, 339112), (92, 328054), (97, 311144), (152, 198559), (178, 169556), (184, 164027), (194, 155572), (356, 84778), (388, 77786), (437, 69064), (712, 42389), (776, 38893), (874, 34532), (1691, 17848), (1748, 17266), (1843, 16376), (2047, 14744), (2231, 13528), (3382, 8924), (3496, 8633), (3686, 8188), (4094, 7372), (4462, 6764)]