30697884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 90181728

約数和(自身を除く): 59483844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 1997, 2196, 2562, 3843, 3994, 5124, 5991, 7686, 7988, 11982, 13979, 15372, 17973, 23964, 27958, 35946, 41937, 55916, 71892, 83874, 121817, 125811, 167748, 243634, 251622, 365451, 487268, 503244, 730902, 852719, 1096353, 1461804, 1705438, 2192706, 2558157, 3410876, 4385412, 5116314, 7674471, 10232628, 15348942, 30697884]

約数ペア:

[(1, 30697884), (2, 15348942), (3, 10232628), (4, 7674471), (6, 5116314), (7, 4385412), (9, 3410876), (12, 2558157), (14, 2192706), (18, 1705438), (21, 1461804), (28, 1096353), (36, 852719), (42, 730902), (61, 503244), (63, 487268), (84, 365451), (122, 251622), (126, 243634), (183, 167748), (244, 125811), (252, 121817), (366, 83874), (427, 71892), (549, 55916), (732, 41937), (854, 35946), (1098, 27958), (1281, 23964), (1708, 17973), (1997, 15372), (2196, 13979), (2562, 11982), (3843, 7988), (3994, 7686), (5124, 5991)]