25718820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7027}}^1$

素因数の和:7100

約数の個数: 48

約数和(自身を含む): 73203648

約数和(自身を除く): 47484828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7027, 14054, 21081, 28108, 35135, 42162, 70270, 84324, 105405, 140540, 210810, 421620, 428647, 857294, 1285941, 1714588, 2143235, 2571882, 4286470, 5143764, 6429705, 8572940, 12859410, 25718820]

約数ペア:

[(1, 25718820), (2, 12859410), (3, 8572940), (4, 6429705), (5, 5143764), (6, 4286470), (10, 2571882), (12, 2143235), (15, 1714588), (20, 1285941), (30, 857294), (60, 428647), (61, 421620), (122, 210810), (183, 140540), (244, 105405), (305, 84324), (366, 70270), (610, 42162), (732, 35135), (915, 28108), (1220, 21081), (1830, 14054), (3660, 7027)]