30561825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 60281856

約数和(自身を除く): 29720031

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 2531, 4025, 7593, 12075, 12655, 17717, 37965, 53151, 58213, 63275, 88585, 174639, 189825, 265755, 291065, 407491, 442925, 873195, 1222473, 1328775, 1455325, 2037455, 4365975, 6112365, 10187275, 30561825]

約数ペア:

[(1, 30561825), (3, 10187275), (5, 6112365), (7, 4365975), (15, 2037455), (21, 1455325), (23, 1328775), (25, 1222473), (35, 873195), (69, 442925), (75, 407491), (105, 291065), (115, 265755), (161, 189825), (175, 174639), (345, 88585), (483, 63275), (525, 58213), (575, 53151), (805, 37965), (1725, 17717), (2415, 12655), (2531, 12075), (4025, 7593)]