21598110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 36462690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 270, 334, 479, 501, 835, 958, 1002, 1437, 1503, 1670, 2395, 2505, 2874, 3006, 4311, 4509, 4790, 5010, 7185, 7515, 8622, 9018, 12933, 14370, 15030, 21555, 22545, 25866, 43110, 45090, 64665, 79993, 129330, 159986, 239979, 399965, 479958, 719937, 799930, 1199895, 1439874, 2159811, 2399790, 3599685, 4319622, 7199370, 10799055, 21598110]

約数ペア:

[(1, 21598110), (2, 10799055), (3, 7199370), (5, 4319622), (6, 3599685), (9, 2399790), (10, 2159811), (15, 1439874), (18, 1199895), (27, 799930), (30, 719937), (45, 479958), (54, 399965), (90, 239979), (135, 159986), (167, 129330), (270, 79993), (334, 64665), (479, 45090), (501, 43110), (835, 25866), (958, 22545), (1002, 21555), (1437, 15030), (1503, 14370), (1670, 12933), (2395, 9018), (2505, 8622), (2874, 7515), (3006, 7185), (4311, 5010), (4509, 4790)]