217969830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186299}}^1$

素因数の和:186325

約数の個数: 48

約数和(自身を含む): 610318800

約数和(自身を除く): 392348970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 186299, 372598, 558897, 931495, 1117794, 1676691, 1862990, 2421887, 2794485, 3353382, 4843774, 5588970, 7265661, 8383455, 12109435, 14531322, 16766910, 21796983, 24218870, 36328305, 43593966, 72656610, 108984915, 217969830]

約数ペア:

[(1, 217969830), (2, 108984915), (3, 72656610), (5, 43593966), (6, 36328305), (9, 24218870), (10, 21796983), (13, 16766910), (15, 14531322), (18, 12109435), (26, 8383455), (30, 7265661), (39, 5588970), (45, 4843774), (65, 3353382), (78, 2794485), (90, 2421887), (117, 1862990), (130, 1676691), (195, 1117794), (234, 931495), (390, 558897), (585, 372598), (1170, 186299)]