16509780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13103}}^1$

素因数の和:13125

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 40728492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13103, 26206, 39309, 52412, 65515, 78618, 91721, 117927, 131030, 157236, 183442, 196545, 235854, 262060, 275163, 366884, 393090, 458605, 471708, 550326, 589635, 786180, 825489, 917210, 1100652, 1179270, 1375815, 1650978, 1834420, 2358540, 2751630, 3301956, 4127445, 5503260, 8254890, 16509780]

約数ペア:

[(1, 16509780), (2, 8254890), (3, 5503260), (4, 4127445), (5, 3301956), (6, 2751630), (7, 2358540), (9, 1834420), (10, 1650978), (12, 1375815), (14, 1179270), (15, 1100652), (18, 917210), (20, 825489), (21, 786180), (28, 589635), (30, 550326), (35, 471708), (36, 458605), (42, 393090), (45, 366884), (60, 275163), (63, 262060), (70, 235854), (84, 196545), (90, 183442), (105, 157236), (126, 131030), (140, 117927), (180, 91721), (210, 78618), (252, 65515), (315, 52412), (420, 39309), (630, 26206), (1260, 13103)]