80491590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 215709120

約数和(自身を除く): 135217530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1237, 1446, 2169, 2410, 2474, 3615, 3711, 4338, 6185, 6507, 7230, 7422, 10845, 11133, 12370, 13014, 18555, 21690, 22266, 32535, 33399, 37110, 55665, 65070, 66798, 111330, 166995, 298117, 333990, 596234, 894351, 1490585, 1788702, 2683053, 2981170, 4471755, 5366106, 8049159, 8943510, 13415265, 16098318, 26830530, 40245795, 80491590]

約数ペア:

[(1, 80491590), (2, 40245795), (3, 26830530), (5, 16098318), (6, 13415265), (9, 8943510), (10, 8049159), (15, 5366106), (18, 4471755), (27, 2981170), (30, 2683053), (45, 1788702), (54, 1490585), (90, 894351), (135, 596234), (241, 333990), (270, 298117), (482, 166995), (723, 111330), (1205, 66798), (1237, 65070), (1446, 55665), (2169, 37110), (2410, 33399), (2474, 32535), (3615, 22266), (3711, 21690), (4338, 18555), (6185, 13014), (6507, 12370), (7230, 11133), (7422, 10845)]