15457658940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{78713}}^1$

素因数の和:79819

約数の個数: 72

約数和(自身を含む): 46931805648

約数和(自身を除く): 31474146708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1091, 2182, 3273, 4364, 5455, 6546, 9819, 10910, 13092, 16365, 19638, 21820, 32730, 39276, 49095, 65460, 78713, 98190, 157426, 196380, 236139, 314852, 393565, 472278, 708417, 787130, 944556, 1180695, 1416834, 1574260, 2361390, 2833668, 3542085, 4722780, 7084170, 14168340, 85875883, 171751766, 257627649, 343503532, 429379415, 515255298, 772882947, 858758830, 1030510596, 1288138245, 1545765894, 1717517660, 2576276490, 3091531788, 3864414735, 5152552980, 7728829470, 15457658940]

約数ペア:

[(1, 15457658940), (2, 7728829470), (3, 5152552980), (4, 3864414735), (5, 3091531788), (6, 2576276490), (9, 1717517660), (10, 1545765894), (12, 1288138245), (15, 1030510596), (18, 858758830), (20, 772882947), (30, 515255298), (36, 429379415), (45, 343503532), (60, 257627649), (90, 171751766), (180, 85875883), (1091, 14168340), (2182, 7084170), (3273, 4722780), (4364, 3542085), (5455, 2833668), (6546, 2361390), (9819, 1574260), (10910, 1416834), (13092, 1180695), (16365, 944556), (19638, 787130), (21820, 708417), (32730, 472278), (39276, 393565), (49095, 314852), (65460, 236139), (78713, 196380), (98190, 157426)]