30407636

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 63840000

約数和(自身を除く): 33432364

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 599, 686, 1036, 1198, 1372, 1813, 2396, 3626, 4193, 7252, 8386, 12691, 16772, 22163, 25382, 29351, 44326, 50764, 58702, 88652, 117404, 155141, 205457, 310282, 410914, 620564, 821828, 1085987, 2171974, 4343948, 7601909, 15203818, 30407636]

約数ペア:

[(1, 30407636), (2, 15203818), (4, 7601909), (7, 4343948), (14, 2171974), (28, 1085987), (37, 821828), (49, 620564), (74, 410914), (98, 310282), (148, 205457), (196, 155141), (259, 117404), (343, 88652), (518, 58702), (599, 50764), (686, 44326), (1036, 29351), (1198, 25382), (1372, 22163), (1813, 16772), (2396, 12691), (3626, 8386), (4193, 7252)]