303138290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 675682560

約数和(自身を除く): 372544270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 179, 182, 358, 455, 895, 910, 1253, 1790, 1861, 2327, 2506, 3722, 4654, 6265, 9305, 11635, 12530, 13027, 16289, 18610, 23270, 24193, 26054, 32578, 48386, 65135, 81445, 120965, 130270, 162890, 169351, 241930, 333119, 338702, 666238, 846755, 1665595, 1693510, 2331833, 3331190, 4330547, 4663666, 8661094, 11659165, 21652735, 23318330, 30313829, 43305470, 60627658, 151569145, 303138290]

約数ペア:

[(1, 303138290), (2, 151569145), (5, 60627658), (7, 43305470), (10, 30313829), (13, 23318330), (14, 21652735), (26, 11659165), (35, 8661094), (65, 4663666), (70, 4330547), (91, 3331190), (130, 2331833), (179, 1693510), (182, 1665595), (358, 846755), (455, 666238), (895, 338702), (910, 333119), (1253, 241930), (1790, 169351), (1861, 162890), (2327, 130270), (2506, 120965), (3722, 81445), (4654, 65135), (6265, 48386), (9305, 32578), (11635, 26054), (12530, 24193), (13027, 23270), (16289, 18610)]