277975890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 766584000

約数和(自身を除く): 488608110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 149, 171, 190, 285, 298, 342, 447, 570, 745, 855, 894, 1091, 1341, 1490, 1710, 2182, 2235, 2682, 2831, 3273, 4470, 5455, 5662, 6546, 6705, 8493, 9819, 10910, 13410, 14155, 16365, 16986, 19638, 20729, 25479, 28310, 32730, 41458, 42465, 49095, 50958, 62187, 84930, 98190, 103645, 124374, 127395, 162559, 186561, 207290, 254790, 310935, 325118, 373122, 487677, 621870, 812795, 932805, 975354, 1463031, 1625590, 1865610, 2438385, 2926062, 3088621, 4876770, 6177242, 7315155, 9265863, 14630310, 15443105, 18531726, 27797589, 30886210, 46329315, 55595178, 92658630, 138987945, 277975890]

約数ペア:

[(1, 277975890), (2, 138987945), (3, 92658630), (5, 55595178), (6, 46329315), (9, 30886210), (10, 27797589), (15, 18531726), (18, 15443105), (19, 14630310), (30, 9265863), (38, 7315155), (45, 6177242), (57, 4876770), (90, 3088621), (95, 2926062), (114, 2438385), (149, 1865610), (171, 1625590), (190, 1463031), (285, 975354), (298, 932805), (342, 812795), (447, 621870), (570, 487677), (745, 373122), (855, 325118), (894, 310935), (1091, 254790), (1341, 207290), (1490, 186561), (1710, 162559), (2182, 127395), (2235, 124374), (2682, 103645), (2831, 98190), (3273, 84930), (4470, 62187), (5455, 50958), (5662, 49095), (6546, 42465), (6705, 41458), (8493, 32730), (9819, 28310), (10910, 25479), (13410, 20729), (14155, 19638), (16365, 16986)]