17947590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 48625920

約数和(自身を除く): 30678330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 37, 38, 46, 57, 69, 74, 95, 111, 114, 115, 138, 185, 190, 222, 230, 285, 345, 370, 437, 555, 570, 690, 703, 851, 874, 1110, 1311, 1369, 1406, 1702, 2109, 2185, 2553, 2622, 2738, 3515, 4107, 4218, 4255, 4370, 5106, 6555, 6845, 7030, 8214, 8510, 10545, 12765, 13110, 13690, 16169, 20535, 21090, 25530, 26011, 31487, 32338, 41070, 48507, 52022, 62974, 78033, 80845, 94461, 97014, 130055, 156066, 157435, 161690, 188922, 242535, 260110, 314870, 390165, 472305, 485070, 598253, 780330, 944610, 1196506, 1794759, 2991265, 3589518, 5982530, 8973795, 17947590]

約数ペア:

[(1, 17947590), (2, 8973795), (3, 5982530), (5, 3589518), (6, 2991265), (10, 1794759), (15, 1196506), (19, 944610), (23, 780330), (30, 598253), (37, 485070), (38, 472305), (46, 390165), (57, 314870), (69, 260110), (74, 242535), (95, 188922), (111, 161690), (114, 157435), (115, 156066), (138, 130055), (185, 97014), (190, 94461), (222, 80845), (230, 78033), (285, 62974), (345, 52022), (370, 48507), (437, 41070), (555, 32338), (570, 31487), (690, 26011), (703, 25530), (851, 21090), (874, 20535), (1110, 16169), (1311, 13690), (1369, 13110), (1406, 12765), (1702, 10545), (2109, 8510), (2185, 8214), (2553, 7030), (2622, 6845), (2738, 6555), (3515, 5106), (4107, 4370), (4218, 4255)]