8406990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 23051952

約数和(自身を除く): 14644962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 107, 135, 162, 194, 214, 270, 291, 321, 405, 485, 535, 582, 642, 810, 873, 963, 970, 1070, 1455, 1605, 1746, 1926, 2619, 2889, 2910, 3210, 4365, 4815, 5238, 5778, 7857, 8667, 8730, 9630, 10379, 13095, 14445, 15714, 17334, 20758, 26190, 28890, 31137, 39285, 43335, 51895, 62274, 78570, 86670, 93411, 103790, 155685, 186822, 280233, 311370, 467055, 560466, 840699, 934110, 1401165, 1681398, 2802330, 4203495, 8406990]

約数ペア:

[(1, 8406990), (2, 4203495), (3, 2802330), (5, 1681398), (6, 1401165), (9, 934110), (10, 840699), (15, 560466), (18, 467055), (27, 311370), (30, 280233), (45, 186822), (54, 155685), (81, 103790), (90, 93411), (97, 86670), (107, 78570), (135, 62274), (162, 51895), (194, 43335), (214, 39285), (270, 31137), (291, 28890), (321, 26190), (405, 20758), (485, 17334), (535, 15714), (582, 14445), (642, 13095), (810, 10379), (873, 9630), (963, 8730), (970, 8667), (1070, 7857), (1455, 5778), (1605, 5238), (1746, 4815), (1926, 4365), (2619, 3210), (2889, 2910)]