2173650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 5532384

約数和(自身を除く): 3358734

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 337, 430, 645, 674, 1011, 1075, 1290, 1685, 2022, 2150, 3225, 3370, 5055, 6450, 8425, 10110, 14491, 16850, 25275, 28982, 43473, 50550, 72455, 86946, 144910, 217365, 362275, 434730, 724550, 1086825, 2173650]

約数ペア:

[(1, 2173650), (2, 1086825), (3, 724550), (5, 434730), (6, 362275), (10, 217365), (15, 144910), (25, 86946), (30, 72455), (43, 50550), (50, 43473), (75, 28982), (86, 25275), (129, 16850), (150, 14491), (215, 10110), (258, 8425), (337, 6450), (430, 5055), (645, 3370), (674, 3225), (1011, 2150), (1075, 2022), (1290, 1685)]