221484540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5653}}^1$

素因数の和:6318

約数の個数: 48

約数和(自身を含む): 621216288

約数和(自身を除く): 399731748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1959, 2612, 3265, 3918, 5653, 6530, 7836, 9795, 11306, 13060, 16959, 19590, 22612, 28265, 33918, 39180, 56530, 67836, 84795, 113060, 169590, 339180, 3691409, 7382818, 11074227, 14765636, 18457045, 22148454, 36914090, 44296908, 55371135, 73828180, 110742270, 221484540]

約数ペア:

[(1, 221484540), (2, 110742270), (3, 73828180), (4, 55371135), (5, 44296908), (6, 36914090), (10, 22148454), (12, 18457045), (15, 14765636), (20, 11074227), (30, 7382818), (60, 3691409), (653, 339180), (1306, 169590), (1959, 113060), (2612, 84795), (3265, 67836), (3918, 56530), (5653, 39180), (6530, 33918), (7836, 28265), (9795, 22612), (11306, 19590), (13060, 16959)]