82030140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1291}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 249722928

約数和(自身を除く): 167692788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1291, 1412, 1765, 2118, 2582, 3177, 3530, 3873, 4236, 5164, 5295, 6354, 6455, 7060, 7746, 10590, 11619, 12708, 12910, 15492, 15885, 19365, 21180, 23238, 25820, 31770, 38730, 46476, 58095, 63540, 77460, 116190, 232380, 455723, 911446, 1367169, 1822892, 2278615, 2734338, 4101507, 4557230, 5468676, 6835845, 8203014, 9114460, 13671690, 16406028, 20507535, 27343380, 41015070, 82030140]

約数ペア:

[(1, 82030140), (2, 41015070), (3, 27343380), (4, 20507535), (5, 16406028), (6, 13671690), (9, 9114460), (10, 8203014), (12, 6835845), (15, 5468676), (18, 4557230), (20, 4101507), (30, 2734338), (36, 2278615), (45, 1822892), (60, 1367169), (90, 911446), (180, 455723), (353, 232380), (706, 116190), (1059, 77460), (1291, 63540), (1412, 58095), (1765, 46476), (2118, 38730), (2582, 31770), (3177, 25820), (3530, 23238), (3873, 21180), (4236, 19365), (5164, 15885), (5295, 15492), (6354, 12910), (6455, 12708), (7060, 11619), (7746, 10590)]