306734145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{1451}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 520629120

約数和(自身を除く): 213894975

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 829, 1451, 2487, 4145, 4353, 7255, 12435, 14093, 21765, 24667, 42279, 70465, 74001, 123335, 211395, 370005, 1202879, 3608637, 6014395, 18043185, 20448943, 61346829, 102244715, 306734145]

約数ペア:

[(1, 306734145), (3, 102244715), (5, 61346829), (15, 20448943), (17, 18043185), (51, 6014395), (85, 3608637), (255, 1202879), (829, 370005), (1451, 211395), (2487, 123335), (4145, 74001), (4353, 70465), (7255, 42279), (12435, 24667), (14093, 21765)]