131704920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121949}}^1$

素因数の和:121969

約数の個数: 64

約数和(自身を含む): 439020000

約数和(自身を除く): 307315080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121949, 243898, 365847, 487796, 609745, 731694, 975592, 1097541, 1219490, 1463388, 1829235, 2195082, 2438980, 2926776, 3292623, 3658470, 4390164, 4877960, 5487705, 6585246, 7316940, 8780328, 10975410, 13170492, 14633880, 16463115, 21950820, 26340984, 32926230, 43901640, 65852460, 131704920]

約数ペア:

[(1, 131704920), (2, 65852460), (3, 43901640), (4, 32926230), (5, 26340984), (6, 21950820), (8, 16463115), (9, 14633880), (10, 13170492), (12, 10975410), (15, 8780328), (18, 7316940), (20, 6585246), (24, 5487705), (27, 4877960), (30, 4390164), (36, 3658470), (40, 3292623), (45, 2926776), (54, 2438980), (60, 2195082), (72, 1829235), (90, 1463388), (108, 1219490), (120, 1097541), (135, 975592), (180, 731694), (216, 609745), (270, 487796), (360, 365847), (540, 243898), (1080, 121949)]