127580940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{236261}}^1$

素因数の和:236279

約数の個数: 48

約数和(自身を含む): 396920160

約数和(自身を除く): 269339220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 236261, 472522, 708783, 945044, 1181305, 1417566, 2126349, 2362610, 2835132, 3543915, 4252698, 4725220, 6379047, 7087830, 8505396, 10631745, 12758094, 14175660, 21263490, 25516188, 31895235, 42526980, 63790470, 127580940]

約数ペア:

[(1, 127580940), (2, 63790470), (3, 42526980), (4, 31895235), (5, 25516188), (6, 21263490), (9, 14175660), (10, 12758094), (12, 10631745), (15, 8505396), (18, 7087830), (20, 6379047), (27, 4725220), (30, 4252698), (36, 3543915), (45, 2835132), (54, 2362610), (60, 2126349), (90, 1417566), (108, 1181305), (135, 945044), (180, 708783), (270, 472522), (540, 236261)]