47474460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23977}}^1$

素因数の和:24003

約数の個数: 72

約数和(自身を含む): 157103856

約数和(自身を除く): 109629396

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, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 23977, 47954, 71931, 95908, 119885, 143862, 215793, 239770, 263747, 287724, 359655, 431586, 479540, 527494, 719310, 791241, 863172, 1054988, 1078965, 1318735, 1438620, 1582482, 2157930, 2373723, 2637470, 3164964, 3956205, 4315860, 4747446, 5274940, 7912410, 9494892, 11868615, 15824820, 23737230, 47474460]

約数ペア:

[(1, 47474460), (2, 23737230), (3, 15824820), (4, 11868615), (5, 9494892), (6, 7912410), (9, 5274940), (10, 4747446), (11, 4315860), (12, 3956205), (15, 3164964), (18, 2637470), (20, 2373723), (22, 2157930), (30, 1582482), (33, 1438620), (36, 1318735), (44, 1078965), (45, 1054988), (55, 863172), (60, 791241), (66, 719310), (90, 527494), (99, 479540), (110, 431586), (132, 359655), (165, 287724), (180, 263747), (198, 239770), (220, 215793), (330, 143862), (396, 119885), (495, 95908), (660, 71931), (990, 47954), (1980, 23977)]