1854501660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{85147}}^1$

素因数の和:85184

約数の個数: 108

約数和(自身を含む): 6183277464

約数和(自身を除く): 4328775804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 85147, 170294, 255441, 340588, 425735, 510882, 766323, 851470, 936617, 1021764, 1277205, 1532646, 1702940, 1873234, 2554410, 2809851, 3065292, 3746468, 3831615, 4683085, 5108820, 5619702, 7663230, 8429553, 9366170, 10302787, 11239404, 14049255, 15326460, 16859106, 18732340, 20605574, 28098510, 30908361, 33718212, 41211148, 42147765, 51513935, 56197020, 61816722, 84295530, 92725083, 103027870, 123633444, 154541805, 168591060, 185450166, 206055740, 309083610, 370900332, 463625415, 618167220, 927250830, 1854501660]

約数ペア:

[(1, 1854501660), (2, 927250830), (3, 618167220), (4, 463625415), (5, 370900332), (6, 309083610), (9, 206055740), (10, 185450166), (11, 168591060), (12, 154541805), (15, 123633444), (18, 103027870), (20, 92725083), (22, 84295530), (30, 61816722), (33, 56197020), (36, 51513935), (44, 42147765), (45, 41211148), (55, 33718212), (60, 30908361), (66, 28098510), (90, 20605574), (99, 18732340), (110, 16859106), (121, 15326460), (132, 14049255), (165, 11239404), (180, 10302787), (198, 9366170), (220, 8429553), (242, 7663230), (330, 5619702), (363, 5108820), (396, 4683085), (484, 3831615), (495, 3746468), (605, 3065292), (660, 2809851), (726, 2554410), (990, 1873234), (1089, 1702940), (1210, 1532646), (1452, 1277205), (1815, 1021764), (1980, 936617), (2178, 851470), (2420, 766323), (3630, 510882), (4356, 425735), (5445, 340588), (7260, 255441), (10890, 170294), (21780, 85147)]