30269820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 97993728

約数和(自身を除く): 67723908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 743, 970, 1164, 1358, 1455, 1486, 1940, 2037, 2229, 2716, 2910, 2972, 3395, 3715, 4074, 4458, 5201, 5820, 6790, 7430, 8148, 8916, 10185, 10402, 11145, 13580, 14860, 15603, 20370, 20804, 22290, 26005, 31206, 40740, 44580, 52010, 62412, 72071, 78015, 104020, 144142, 156030, 216213, 288284, 312060, 360355, 432426, 504497, 720710, 864852, 1008994, 1081065, 1441420, 1513491, 2017988, 2162130, 2522485, 3026982, 4324260, 5044970, 6053964, 7567455, 10089940, 15134910, 30269820]

約数ペア:

[(1, 30269820), (2, 15134910), (3, 10089940), (4, 7567455), (5, 6053964), (6, 5044970), (7, 4324260), (10, 3026982), (12, 2522485), (14, 2162130), (15, 2017988), (20, 1513491), (21, 1441420), (28, 1081065), (30, 1008994), (35, 864852), (42, 720710), (60, 504497), (70, 432426), (84, 360355), (97, 312060), (105, 288284), (140, 216213), (194, 156030), (210, 144142), (291, 104020), (388, 78015), (420, 72071), (485, 62412), (582, 52010), (679, 44580), (743, 40740), (970, 31206), (1164, 26005), (1358, 22290), (1455, 20804), (1486, 20370), (1940, 15603), (2037, 14860), (2229, 13580), (2716, 11145), (2910, 10402), (2972, 10185), (3395, 8916), (3715, 8148), (4074, 7430), (4458, 6790), (5201, 5820)]