80634420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149323}}^1$

素因数の和:149341

約数の個数: 48

約数和(自身を含む): 250864320

約数和(自身を除く): 170229900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149323, 298646, 447969, 597292, 746615, 895938, 1343907, 1493230, 1791876, 2239845, 2687814, 2986460, 4031721, 4479690, 5375628, 6719535, 8063442, 8959380, 13439070, 16126884, 20158605, 26878140, 40317210, 80634420]

約数ペア:

[(1, 80634420), (2, 40317210), (3, 26878140), (4, 20158605), (5, 16126884), (6, 13439070), (9, 8959380), (10, 8063442), (12, 6719535), (15, 5375628), (18, 4479690), (20, 4031721), (27, 2986460), (30, 2687814), (36, 2239845), (45, 1791876), (54, 1493230), (60, 1343907), (90, 895938), (108, 746615), (135, 597292), (180, 447969), (270, 298646), (540, 149323)]