1086780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 3104640

約数和(自身を除く): 2017860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 307, 354, 590, 614, 708, 885, 921, 1180, 1228, 1535, 1770, 1842, 3070, 3540, 3684, 4605, 6140, 9210, 18113, 18420, 36226, 54339, 72452, 90565, 108678, 181130, 217356, 271695, 362260, 543390, 1086780]

約数ペア:

[(1, 1086780), (2, 543390), (3, 362260), (4, 271695), (5, 217356), (6, 181130), (10, 108678), (12, 90565), (15, 72452), (20, 54339), (30, 36226), (59, 18420), (60, 18113), (118, 9210), (177, 6140), (236, 4605), (295, 3684), (307, 3540), (354, 3070), (590, 1842), (614, 1770), (708, 1535), (885, 1228), (921, 1180)]