1261959420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{9769}}^1$

素因数の和:11934

約数の個数: 48

約数和(自身を含む): 3535489440

約数和(自身を除く): 2273530020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2153, 4306, 6459, 8612, 9769, 10765, 12918, 19538, 21530, 25836, 29307, 32295, 39076, 43060, 48845, 58614, 64590, 97690, 117228, 129180, 146535, 195380, 293070, 586140, 21032657, 42065314, 63097971, 84130628, 105163285, 126195942, 210326570, 252391884, 315489855, 420653140, 630979710, 1261959420]

約数ペア:

[(1, 1261959420), (2, 630979710), (3, 420653140), (4, 315489855), (5, 252391884), (6, 210326570), (10, 126195942), (12, 105163285), (15, 84130628), (20, 63097971), (30, 42065314), (60, 21032657), (2153, 586140), (4306, 293070), (6459, 195380), (8612, 146535), (9769, 129180), (10765, 117228), (12918, 97690), (19538, 64590), (21530, 58614), (25836, 48845), (29307, 43060), (32295, 39076)]