17893980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 96

約数和(自身を含む): 59976000

約数和(自身を除く): 42082020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2549, 3510, 5098, 7020, 7647, 10196, 12745, 15294, 22941, 25490, 30588, 33137, 38235, 45882, 50980, 66274, 68823, 76470, 91764, 99411, 114705, 132548, 137646, 152940, 165685, 198822, 229410, 275292, 298233, 331370, 344115, 397644, 458820, 497055, 596466, 662740, 688230, 894699, 994110, 1192932, 1376460, 1491165, 1789398, 1988220, 2982330, 3578796, 4473495, 5964660, 8946990, 17893980]

約数ペア:

[(1, 17893980), (2, 8946990), (3, 5964660), (4, 4473495), (5, 3578796), (6, 2982330), (9, 1988220), (10, 1789398), (12, 1491165), (13, 1376460), (15, 1192932), (18, 994110), (20, 894699), (26, 688230), (27, 662740), (30, 596466), (36, 497055), (39, 458820), (45, 397644), (52, 344115), (54, 331370), (60, 298233), (65, 275292), (78, 229410), (90, 198822), (108, 165685), (117, 152940), (130, 137646), (135, 132548), (156, 114705), (180, 99411), (195, 91764), (234, 76470), (260, 68823), (270, 66274), (351, 50980), (390, 45882), (468, 38235), (540, 33137), (585, 30588), (702, 25490), (780, 22941), (1170, 15294), (1404, 12745), (1755, 10196), (2340, 7647), (2549, 7020), (3510, 5098)]