15881292

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3001}}^1$

素因数の和:3028

約数の個数: 72

約数和(自身を含む): 47911920

約数和(自身を除く): 32030628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3001, 5292, 6002, 9003, 12004, 18006, 21007, 27009, 36012, 42014, 54018, 63021, 81027, 84028, 108036, 126042, 147049, 162054, 189063, 252084, 294098, 324108, 378126, 441147, 567189, 588196, 756252, 882294, 1134378, 1323441, 1764588, 2268756, 2646882, 3970323, 5293764, 7940646, 15881292]

約数ペア:

[(1, 15881292), (2, 7940646), (3, 5293764), (4, 3970323), (6, 2646882), (7, 2268756), (9, 1764588), (12, 1323441), (14, 1134378), (18, 882294), (21, 756252), (27, 588196), (28, 567189), (36, 441147), (42, 378126), (49, 324108), (54, 294098), (63, 252084), (84, 189063), (98, 162054), (108, 147049), (126, 126042), (147, 108036), (189, 84028), (196, 81027), (252, 63021), (294, 54018), (378, 42014), (441, 36012), (588, 27009), (756, 21007), (882, 18006), (1323, 12004), (1764, 9003), (2646, 6002), (3001, 5292)]