156982890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 386939520

約数和(自身を除く): 229956630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 109, 122, 183, 218, 305, 327, 366, 545, 610, 654, 787, 915, 1090, 1574, 1635, 1830, 2361, 3270, 3935, 4722, 6649, 7870, 11805, 13298, 19947, 23610, 33245, 39894, 48007, 66490, 85783, 96014, 99735, 144021, 171566, 199470, 240035, 257349, 288042, 428915, 480070, 514698, 720105, 857830, 1286745, 1440210, 2573490, 5232763, 10465526, 15698289, 26163815, 31396578, 52327630, 78491445, 156982890]

約数ペア:

[(1, 156982890), (2, 78491445), (3, 52327630), (5, 31396578), (6, 26163815), (10, 15698289), (15, 10465526), (30, 5232763), (61, 2573490), (109, 1440210), (122, 1286745), (183, 857830), (218, 720105), (305, 514698), (327, 480070), (366, 428915), (545, 288042), (610, 257349), (654, 240035), (787, 199470), (915, 171566), (1090, 144021), (1574, 99735), (1635, 96014), (1830, 85783), (2361, 66490), (3270, 48007), (3935, 39894), (4722, 33245), (6649, 23610), (7870, 19947), (11805, 13298)]