291466470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{225943}}^1$

素因数の和:225996

約数の個数: 32

約数和(自身を含む): 715790592

約数和(自身を除く): 424324122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 225943, 451886, 677829, 1129715, 1355658, 2259430, 3389145, 6778290, 9715549, 19431098, 29146647, 48577745, 58293294, 97155490, 145733235, 291466470]

約数ペア:

[(1, 291466470), (2, 145733235), (3, 97155490), (5, 58293294), (6, 48577745), (10, 29146647), (15, 19431098), (30, 9715549), (43, 6778290), (86, 3389145), (129, 2259430), (215, 1355658), (258, 1129715), (430, 677829), (645, 451886), (1290, 225943)]