15478290

素因数分解:

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

素因数の和:313

約数の個数: 80

約数和(自身を含む): 42261912

約数和(自身を除く): 26783622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 197, 270, 291, 394, 405, 485, 582, 591, 810, 873, 970, 985, 1182, 1455, 1746, 1773, 1970, 2619, 2910, 2955, 3546, 4365, 5238, 5319, 5910, 7857, 8730, 8865, 10638, 13095, 15714, 15957, 17730, 19109, 26190, 26595, 31914, 38218, 39285, 53190, 57327, 78570, 79785, 95545, 114654, 159570, 171981, 191090, 286635, 343962, 515943, 573270, 859905, 1031886, 1547829, 1719810, 2579715, 3095658, 5159430, 7739145, 15478290]

約数ペア:

[(1, 15478290), (2, 7739145), (3, 5159430), (5, 3095658), (6, 2579715), (9, 1719810), (10, 1547829), (15, 1031886), (18, 859905), (27, 573270), (30, 515943), (45, 343962), (54, 286635), (81, 191090), (90, 171981), (97, 159570), (135, 114654), (162, 95545), (194, 79785), (197, 78570), (270, 57327), (291, 53190), (394, 39285), (405, 38218), (485, 31914), (582, 26595), (591, 26190), (810, 19109), (873, 17730), (970, 15957), (985, 15714), (1182, 13095), (1455, 10638), (1746, 8865), (1773, 8730), (1970, 7857), (2619, 5910), (2910, 5319), (2955, 5238), (3546, 4365)]