7152780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 20250720

約数和(自身を除く): 13097940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1229, 1455, 1940, 2458, 2910, 3687, 4916, 5820, 6145, 7374, 12290, 14748, 18435, 24580, 36870, 73740, 119213, 238426, 357639, 476852, 596065, 715278, 1192130, 1430556, 1788195, 2384260, 3576390, 7152780]

約数ペア:

[(1, 7152780), (2, 3576390), (3, 2384260), (4, 1788195), (5, 1430556), (6, 1192130), (10, 715278), (12, 596065), (15, 476852), (20, 357639), (30, 238426), (60, 119213), (97, 73740), (194, 36870), (291, 24580), (388, 18435), (485, 14748), (582, 12290), (970, 7374), (1164, 6145), (1229, 5820), (1455, 4916), (1940, 3687), (2458, 2910)]