16989570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1117}}^1$

素因数の和:1156

約数の個数: 72

約数和(自身を含む): 47874996

約数和(自身を除く): 30885426

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1117, 1170, 1521, 1690, 2234, 2535, 3042, 3351, 5070, 5585, 6702, 7605, 10053, 11170, 14521, 15210, 16755, 20106, 29042, 33510, 43563, 50265, 72605, 87126, 100530, 130689, 145210, 188773, 217815, 261378, 377546, 435630, 566319, 653445, 943865, 1132638, 1306890, 1698957, 1887730, 2831595, 3397914, 5663190, 8494785, 16989570]

約数ペア:

[(1, 16989570), (2, 8494785), (3, 5663190), (5, 3397914), (6, 2831595), (9, 1887730), (10, 1698957), (13, 1306890), (15, 1132638), (18, 943865), (26, 653445), (30, 566319), (39, 435630), (45, 377546), (65, 261378), (78, 217815), (90, 188773), (117, 145210), (130, 130689), (169, 100530), (195, 87126), (234, 72605), (338, 50265), (390, 43563), (507, 33510), (585, 29042), (845, 20106), (1014, 16755), (1117, 15210), (1170, 14521), (1521, 11170), (1690, 10053), (2234, 7605), (2535, 6702), (3042, 5585), (3351, 5070)]