493399260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51719}}^1$

素因数の和:51787

約数の個数: 72

約数和(自身を含む): 1524912480

約数和(自身を除く): 1031513220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 51719, 103438, 155157, 206876, 258595, 310314, 465471, 517190, 620628, 775785, 930942, 1034380, 1551570, 1861884, 2327355, 2741107, 3103140, 4654710, 5482214, 8223321, 9309420, 10964428, 13705535, 16446642, 24669963, 27411070, 32893284, 41116605, 49339926, 54822140, 82233210, 98679852, 123349815, 164466420, 246699630, 493399260]

約数ペア:

[(1, 493399260), (2, 246699630), (3, 164466420), (4, 123349815), (5, 98679852), (6, 82233210), (9, 54822140), (10, 49339926), (12, 41116605), (15, 32893284), (18, 27411070), (20, 24669963), (30, 16446642), (36, 13705535), (45, 10964428), (53, 9309420), (60, 8223321), (90, 5482214), (106, 4654710), (159, 3103140), (180, 2741107), (212, 2327355), (265, 1861884), (318, 1551570), (477, 1034380), (530, 930942), (636, 775785), (795, 620628), (954, 517190), (1060, 465471), (1590, 310314), (1908, 258595), (2385, 206876), (3180, 155157), (4770, 103438), (9540, 51719)]