30870945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 63827712

約数和(自身を除く): 32956767

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 4261, 7245, 12783, 21305, 29827, 38349, 63915, 89481, 98003, 149135, 191745, 268443, 294009, 447405, 490015, 686021, 882027, 1342215, 1470045, 2058063, 3430105, 4410135, 6174189, 10290315, 30870945]

約数ペア:

[(1, 30870945), (3, 10290315), (5, 6174189), (7, 4410135), (9, 3430105), (15, 2058063), (21, 1470045), (23, 1342215), (35, 882027), (45, 686021), (63, 490015), (69, 447405), (105, 294009), (115, 268443), (161, 191745), (207, 149135), (315, 98003), (345, 89481), (483, 63915), (805, 38349), (1035, 29827), (1449, 21305), (2415, 12783), (4261, 7245)]