187896780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{347957}}^1$

素因数の和:347975

約数の個数: 48

約数和(自身を含む): 584569440

約数和(自身を除く): 396672660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 347957, 695914, 1043871, 1391828, 1739785, 2087742, 3131613, 3479570, 4175484, 5219355, 6263226, 6959140, 9394839, 10438710, 12526452, 15658065, 18789678, 20877420, 31316130, 37579356, 46974195, 62632260, 93948390, 187896780]

約数ペア:

[(1, 187896780), (2, 93948390), (3, 62632260), (4, 46974195), (5, 37579356), (6, 31316130), (9, 20877420), (10, 18789678), (12, 15658065), (15, 12526452), (18, 10438710), (20, 9394839), (27, 6959140), (30, 6263226), (36, 5219355), (45, 4175484), (54, 3479570), (60, 3131613), (90, 2087742), (108, 1739785), (135, 1391828), (180, 1043871), (270, 695914), (540, 347957)]