20682179730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{364187}}^1$

素因数の和:364831

約数の個数: 48

約数和(自身を含む): 53859034944

約数和(自身を除く): 33176855214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 1262, 1893, 3155, 3786, 5679, 6310, 9465, 11358, 18930, 28395, 56790, 364187, 728374, 1092561, 1820935, 2185122, 3277683, 3641870, 5462805, 6555366, 10925610, 16388415, 32776830, 229801997, 459603994, 689405991, 1149009985, 1378811982, 2068217973, 2298019970, 3447029955, 4136435946, 6894059910, 10341089865, 20682179730]

約数ペア:

[(1, 20682179730), (2, 10341089865), (3, 6894059910), (5, 4136435946), (6, 3447029955), (9, 2298019970), (10, 2068217973), (15, 1378811982), (18, 1149009985), (30, 689405991), (45, 459603994), (90, 229801997), (631, 32776830), (1262, 16388415), (1893, 10925610), (3155, 6555366), (3786, 5462805), (5679, 3641870), (6310, 3277683), (9465, 2185122), (11358, 1820935), (18930, 1092561), (28395, 728374), (56790, 364187)]