30956580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 98611128

約数和(自身を除く): 67654548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 197, 270, 291, 324, 388, 394, 405, 485, 540, 582, 591, 788, 810, 873, 970, 985, 1164, 1182, 1455, 1620, 1746, 1773, 1940, 1970, 2364, 2619, 2910, 2955, 3492, 3546, 3940, 4365, 5238, 5319, 5820, 5910, 7092, 7857, 8730, 8865, 10476, 10638, 11820, 13095, 15714, 15957, 17460, 17730, 19109, 21276, 26190, 26595, 31428, 31914, 35460, 38218, 39285, 52380, 53190, 57327, 63828, 76436, 78570, 79785, 95545, 106380, 114654, 157140, 159570, 171981, 191090, 229308, 286635, 319140, 343962, 382180, 515943, 573270, 687924, 859905, 1031886, 1146540, 1547829, 1719810, 2063772, 2579715, 3095658, 3439620, 5159430, 6191316, 7739145, 10318860, 15478290, 30956580]

約数ペア:

[(1, 30956580), (2, 15478290), (3, 10318860), (4, 7739145), (5, 6191316), (6, 5159430), (9, 3439620), (10, 3095658), (12, 2579715), (15, 2063772), (18, 1719810), (20, 1547829), (27, 1146540), (30, 1031886), (36, 859905), (45, 687924), (54, 573270), (60, 515943), (81, 382180), (90, 343962), (97, 319140), (108, 286635), (135, 229308), (162, 191090), (180, 171981), (194, 159570), (197, 157140), (270, 114654), (291, 106380), (324, 95545), (388, 79785), (394, 78570), (405, 76436), (485, 63828), (540, 57327), (582, 53190), (591, 52380), (788, 39285), (810, 38218), (873, 35460), (970, 31914), (985, 31428), (1164, 26595), (1182, 26190), (1455, 21276), (1620, 19109), (1746, 17730), (1773, 17460), (1940, 15957), (1970, 15714), (2364, 13095), (2619, 11820), (2910, 10638), (2955, 10476), (3492, 8865), (3546, 8730), (3940, 7857), (4365, 7092), (5238, 5910), (5319, 5820)]