290605470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3511}}^1$

素因数の和:3641

約数の個数: 64

約数和(自身を含む): 728248320

約数和(自身を除く): 437642850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 445, 465, 534, 890, 930, 1335, 2670, 2759, 3511, 5518, 7022, 8277, 10533, 13795, 16554, 17555, 21066, 27590, 35110, 41385, 52665, 82770, 105330, 108841, 217682, 312479, 326523, 544205, 624958, 653046, 937437, 1088410, 1562395, 1632615, 1874874, 3124790, 3265230, 4687185, 9374370, 9686849, 19373698, 29060547, 48434245, 58121094, 96868490, 145302735, 290605470]

約数ペア:

[(1, 290605470), (2, 145302735), (3, 96868490), (5, 58121094), (6, 48434245), (10, 29060547), (15, 19373698), (30, 9686849), (31, 9374370), (62, 4687185), (89, 3265230), (93, 3124790), (155, 1874874), (178, 1632615), (186, 1562395), (267, 1088410), (310, 937437), (445, 653046), (465, 624958), (534, 544205), (890, 326523), (930, 312479), (1335, 217682), (2670, 108841), (2759, 105330), (3511, 82770), (5518, 52665), (7022, 41385), (8277, 35110), (10533, 27590), (13795, 21066), (16554, 17555)]