72126990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20578

約数の個数: 64

約数和(自身を含む): 207144000

約数和(自身を除く): 135017010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20549, 41098, 61647, 102745, 123294, 184941, 205490, 267137, 308235, 369882, 534274, 554823, 616470, 801411, 924705, 1109646, 1335685, 1602822, 1849410, 2404233, 2671370, 2774115, 4007055, 4808466, 5548230, 7212699, 8014110, 12021165, 14425398, 24042330, 36063495, 72126990]

約数ペア:

[(1, 72126990), (2, 36063495), (3, 24042330), (5, 14425398), (6, 12021165), (9, 8014110), (10, 7212699), (13, 5548230), (15, 4808466), (18, 4007055), (26, 2774115), (27, 2671370), (30, 2404233), (39, 1849410), (45, 1602822), (54, 1335685), (65, 1109646), (78, 924705), (90, 801411), (117, 616470), (130, 554823), (135, 534274), (195, 369882), (234, 308235), (270, 267137), (351, 205490), (390, 184941), (585, 123294), (702, 102745), (1170, 61647), (1755, 41098), (3510, 20549)]