30377350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 58924800

約数和(自身を除く): 28547450

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 199, 215, 355, 398, 430, 710, 995, 1075, 1775, 1990, 2150, 3053, 3550, 4975, 6106, 8557, 9950, 14129, 15265, 17114, 28258, 30530, 42785, 70645, 76325, 85570, 141290, 152650, 213925, 353225, 427850, 607547, 706450, 1215094, 3037735, 6075470, 15188675, 30377350]

約数ペア:

[(1, 30377350), (2, 15188675), (5, 6075470), (10, 3037735), (25, 1215094), (43, 706450), (50, 607547), (71, 427850), (86, 353225), (142, 213925), (199, 152650), (215, 141290), (355, 85570), (398, 76325), (430, 70645), (710, 42785), (995, 30530), (1075, 28258), (1775, 17114), (1990, 15265), (2150, 14129), (3053, 9950), (3550, 8557), (4975, 6106)]