1789243890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{15749}}^1$

素因数の和:16307

約数の個数: 64

約数和(自身を含む): 4917024000

約数和(自身を除く): 3127780110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 541, 1082, 1623, 2705, 3246, 3787, 5410, 7574, 8115, 11361, 15749, 16230, 18935, 22722, 31498, 37870, 47247, 56805, 78745, 94494, 110243, 113610, 157490, 220486, 236235, 330729, 472470, 551215, 661458, 1102430, 1653645, 3307290, 8520209, 17040418, 25560627, 42601045, 51121254, 59641463, 85202090, 119282926, 127803135, 178924389, 255606270, 298207315, 357848778, 596414630, 894621945, 1789243890]

約数ペア:

[(1, 1789243890), (2, 894621945), (3, 596414630), (5, 357848778), (6, 298207315), (7, 255606270), (10, 178924389), (14, 127803135), (15, 119282926), (21, 85202090), (30, 59641463), (35, 51121254), (42, 42601045), (70, 25560627), (105, 17040418), (210, 8520209), (541, 3307290), (1082, 1653645), (1623, 1102430), (2705, 661458), (3246, 551215), (3787, 472470), (5410, 330729), (7574, 236235), (8115, 220486), (11361, 157490), (15749, 113610), (16230, 110243), (18935, 94494), (22722, 78745), (31498, 56805), (37870, 47247)]