26989830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{42841}}^1$

素因数の和:42861

約数の個数: 48

約数和(自身を含む): 80200224

約数和(自身を除く): 53210394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 42841, 85682, 128523, 214205, 257046, 299887, 385569, 428410, 599774, 642615, 771138, 899661, 1285230, 1499435, 1799322, 1927845, 2698983, 2998870, 3855690, 4498305, 5397966, 8996610, 13494915, 26989830]

約数ペア:

[(1, 26989830), (2, 13494915), (3, 8996610), (5, 5397966), (6, 4498305), (7, 3855690), (9, 2998870), (10, 2698983), (14, 1927845), (15, 1799322), (18, 1499435), (21, 1285230), (30, 899661), (35, 771138), (42, 642615), (45, 599774), (63, 428410), (70, 385569), (90, 299887), (105, 257046), (126, 214205), (210, 128523), (315, 85682), (630, 42841)]