8105220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 25271064

約数和(自身を除く): 17165844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1217, 1332, 1665, 2220, 2434, 3330, 3651, 4868, 6085, 6660, 7302, 10953, 12170, 14604, 18255, 21906, 24340, 36510, 43812, 45029, 54765, 73020, 90058, 109530, 135087, 180116, 219060, 225145, 270174, 405261, 450290, 540348, 675435, 810522, 900580, 1350870, 1621044, 2026305, 2701740, 4052610, 8105220]

約数ペア:

[(1, 8105220), (2, 4052610), (3, 2701740), (4, 2026305), (5, 1621044), (6, 1350870), (9, 900580), (10, 810522), (12, 675435), (15, 540348), (18, 450290), (20, 405261), (30, 270174), (36, 225145), (37, 219060), (45, 180116), (60, 135087), (74, 109530), (90, 90058), (111, 73020), (148, 54765), (180, 45029), (185, 43812), (222, 36510), (333, 24340), (370, 21906), (444, 18255), (555, 14604), (666, 12170), (740, 10953), (1110, 7302), (1217, 6660), (1332, 6085), (1665, 4868), (2220, 3651), (2434, 3330)]