1053642780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{23321}}^1$

素因数の和:23587

約数の個数: 72

約数和(自身を含む): 3208920624

約数和(自身を除く): 2155277844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 22590, 23321, 45180, 46642, 69963, 93284, 116605, 139926, 209889, 233210, 279852, 349815, 419778, 466420, 699630, 839556, 1049445, 1399260, 2098890, 4197780, 5853571, 11707142, 17560713, 23414284, 29267855, 35121426, 52682139, 58535710, 70242852, 87803565, 105364278, 117071420, 175607130, 210728556, 263410695, 351214260, 526821390, 1053642780]

約数ペア:

[(1, 1053642780), (2, 526821390), (3, 351214260), (4, 263410695), (5, 210728556), (6, 175607130), (9, 117071420), (10, 105364278), (12, 87803565), (15, 70242852), (18, 58535710), (20, 52682139), (30, 35121426), (36, 29267855), (45, 23414284), (60, 17560713), (90, 11707142), (180, 5853571), (251, 4197780), (502, 2098890), (753, 1399260), (1004, 1049445), (1255, 839556), (1506, 699630), (2259, 466420), (2510, 419778), (3012, 349815), (3765, 279852), (4518, 233210), (5020, 209889), (7530, 139926), (9036, 116605), (11295, 93284), (15060, 69963), (22590, 46642), (23321, 45180)]