31880610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 89361792

約数和(自身を除く): 57481182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 67, 85, 90, 102, 134, 153, 170, 201, 255, 306, 311, 335, 402, 510, 603, 622, 670, 765, 933, 1005, 1139, 1206, 1530, 1555, 1866, 2010, 2278, 2799, 3015, 3110, 3417, 4665, 5287, 5598, 5695, 6030, 6834, 9330, 10251, 10574, 11390, 13995, 15861, 17085, 20502, 20837, 26435, 27990, 31722, 34170, 41674, 47583, 51255, 52870, 62511, 79305, 95166, 102510, 104185, 125022, 158610, 187533, 208370, 237915, 312555, 354229, 375066, 475830, 625110, 708458, 937665, 1062687, 1771145, 1875330, 2125374, 3188061, 3542290, 5313435, 6376122, 10626870, 15940305, 31880610]

約数ペア:

[(1, 31880610), (2, 15940305), (3, 10626870), (5, 6376122), (6, 5313435), (9, 3542290), (10, 3188061), (15, 2125374), (17, 1875330), (18, 1771145), (30, 1062687), (34, 937665), (45, 708458), (51, 625110), (67, 475830), (85, 375066), (90, 354229), (102, 312555), (134, 237915), (153, 208370), (170, 187533), (201, 158610), (255, 125022), (306, 104185), (311, 102510), (335, 95166), (402, 79305), (510, 62511), (603, 52870), (622, 51255), (670, 47583), (765, 41674), (933, 34170), (1005, 31722), (1139, 27990), (1206, 26435), (1530, 20837), (1555, 20502), (1866, 17085), (2010, 15861), (2278, 13995), (2799, 11390), (3015, 10574), (3110, 10251), (3417, 9330), (4665, 6834), (5287, 6030), (5598, 5695)]