19415160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17977}}^1$

素因数の和:17997

約数の個数: 64

約数和(自身を含む): 64720800

約数和(自身を除く): 45305640

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, 17977, 35954, 53931, 71908, 89885, 107862, 143816, 161793, 179770, 215724, 269655, 323586, 359540, 431448, 485379, 539310, 647172, 719080, 808965, 970758, 1078620, 1294344, 1617930, 1941516, 2157240, 2426895, 3235860, 3883032, 4853790, 6471720, 9707580, 19415160]

約数ペア:

[(1, 19415160), (2, 9707580), (3, 6471720), (4, 4853790), (5, 3883032), (6, 3235860), (8, 2426895), (9, 2157240), (10, 1941516), (12, 1617930), (15, 1294344), (18, 1078620), (20, 970758), (24, 808965), (27, 719080), (30, 647172), (36, 539310), (40, 485379), (45, 431448), (54, 359540), (60, 323586), (72, 269655), (90, 215724), (108, 179770), (120, 161793), (135, 143816), (180, 107862), (216, 89885), (270, 71908), (360, 53931), (540, 35954), (1080, 17977)]