15513948

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 41041728

約数和(自身を除く): 25527780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 173, 188, 212, 282, 318, 346, 423, 477, 519, 564, 636, 692, 846, 954, 1038, 1557, 1692, 1908, 2076, 2491, 3114, 4982, 6228, 7473, 8131, 9169, 9964, 14946, 16262, 18338, 22419, 24393, 27507, 29892, 32524, 36676, 44838, 48786, 55014, 73179, 82521, 89676, 97572, 110028, 146358, 165042, 292716, 330084, 430943, 861886, 1292829, 1723772, 2585658, 3878487, 5171316, 7756974, 15513948]

約数ペア:

[(1, 15513948), (2, 7756974), (3, 5171316), (4, 3878487), (6, 2585658), (9, 1723772), (12, 1292829), (18, 861886), (36, 430943), (47, 330084), (53, 292716), (94, 165042), (106, 146358), (141, 110028), (159, 97572), (173, 89676), (188, 82521), (212, 73179), (282, 55014), (318, 48786), (346, 44838), (423, 36676), (477, 32524), (519, 29892), (564, 27507), (636, 24393), (692, 22419), (846, 18338), (954, 16262), (1038, 14946), (1557, 9964), (1692, 9169), (1908, 8131), (2076, 7473), (2491, 6228), (3114, 4982)]