25862171220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2355389}}^1$

素因数の和:2355465

約数の個数: 72

約数和(自身を含む): 79734662280

約数和(自身を除く): 53872491060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 2355389, 4710778, 7066167, 9421556, 11776945, 14132334, 21198501, 23553890, 28264668, 35330835, 42397002, 47107780, 70661670, 84794004, 105992505, 141323340, 143678729, 211985010, 287357458, 423970020, 431036187, 574714916, 718393645, 862072374, 1293108561, 1436787290, 1724144748, 2155180935, 2586217122, 2873574580, 4310361870, 5172434244, 6465542805, 8620723740, 12931085610, 25862171220]

約数ペア:

[(1, 25862171220), (2, 12931085610), (3, 8620723740), (4, 6465542805), (5, 5172434244), (6, 4310361870), (9, 2873574580), (10, 2586217122), (12, 2155180935), (15, 1724144748), (18, 1436787290), (20, 1293108561), (30, 862072374), (36, 718393645), (45, 574714916), (60, 431036187), (61, 423970020), (90, 287357458), (122, 211985010), (180, 143678729), (183, 141323340), (244, 105992505), (305, 84794004), (366, 70661670), (549, 47107780), (610, 42397002), (732, 35330835), (915, 28264668), (1098, 23553890), (1220, 21198501), (1830, 14132334), (2196, 11776945), (2745, 9421556), (3660, 7066167), (5490, 4710778), (10980, 2355389)]