489896460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26947}}^1$

素因数の和:27063

約数の個数: 72

約数和(自身を含む): 1500788016

約数和(自身を除く): 1010891556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 26947, 53894, 80841, 107788, 134735, 161682, 242523, 269470, 323364, 404205, 485046, 538940, 808410, 970092, 1212615, 1616820, 2425230, 2721647, 4850460, 5443294, 8164941, 10886588, 13608235, 16329882, 24494823, 27216470, 32659764, 40824705, 48989646, 54432940, 81649410, 97979292, 122474115, 163298820, 244948230, 489896460]

約数ペア:

[(1, 489896460), (2, 244948230), (3, 163298820), (4, 122474115), (5, 97979292), (6, 81649410), (9, 54432940), (10, 48989646), (12, 40824705), (15, 32659764), (18, 27216470), (20, 24494823), (30, 16329882), (36, 13608235), (45, 10886588), (60, 8164941), (90, 5443294), (101, 4850460), (180, 2721647), (202, 2425230), (303, 1616820), (404, 1212615), (505, 970092), (606, 808410), (909, 538940), (1010, 485046), (1212, 404205), (1515, 323364), (1818, 269470), (2020, 242523), (3030, 161682), (3636, 134735), (4545, 107788), (6060, 80841), (9090, 53894), (18180, 26947)]