289462020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{4547}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 811435968

約数和(自身を除く): 521973948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1061, 2122, 3183, 4244, 4547, 5305, 6366, 9094, 10610, 12732, 13641, 15915, 18188, 21220, 22735, 27282, 31830, 45470, 54564, 63660, 68205, 90940, 136410, 272820, 4824367, 9648734, 14473101, 19297468, 24121835, 28946202, 48243670, 57892404, 72365505, 96487340, 144731010, 289462020]

約数ペア:

[(1, 289462020), (2, 144731010), (3, 96487340), (4, 72365505), (5, 57892404), (6, 48243670), (10, 28946202), (12, 24121835), (15, 19297468), (20, 14473101), (30, 9648734), (60, 4824367), (1061, 272820), (2122, 136410), (3183, 90940), (4244, 68205), (4547, 63660), (5305, 54564), (6366, 45470), (9094, 31830), (10610, 27282), (12732, 22735), (13641, 21220), (15915, 18188)]