212935860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10853}}^1$

素因数の和:10977

約数の個数: 72

約数和(自身を含む): 651891240

約数和(自身を除く): 438955380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 10853, 19620, 21706, 32559, 43412, 54265, 65118, 97677, 108530, 130236, 162795, 195354, 217060, 325590, 390708, 488385, 651180, 976770, 1182977, 1953540, 2365954, 3548931, 4731908, 5914885, 7097862, 10646793, 11829770, 14195724, 17744655, 21293586, 23659540, 35489310, 42587172, 53233965, 70978620, 106467930, 212935860]

約数ペア:

[(1, 212935860), (2, 106467930), (3, 70978620), (4, 53233965), (5, 42587172), (6, 35489310), (9, 23659540), (10, 21293586), (12, 17744655), (15, 14195724), (18, 11829770), (20, 10646793), (30, 7097862), (36, 5914885), (45, 4731908), (60, 3548931), (90, 2365954), (109, 1953540), (180, 1182977), (218, 976770), (327, 651180), (436, 488385), (545, 390708), (654, 325590), (981, 217060), (1090, 195354), (1308, 162795), (1635, 130236), (1962, 108530), (2180, 97677), (3270, 65118), (3924, 54265), (4905, 43412), (6540, 32559), (9810, 21706), (10853, 19620)]