30985206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 73777152

約数和(自身を除く): 42791946

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 127, 157, 222, 254, 259, 314, 381, 471, 518, 762, 777, 889, 942, 1099, 1554, 1778, 2198, 2667, 3297, 4699, 5334, 5809, 6594, 9398, 11618, 14097, 17427, 19939, 28194, 32893, 34854, 39878, 40663, 59817, 65786, 81326, 98679, 119634, 121989, 139573, 197358, 243978, 279146, 418719, 737743, 837438, 1475486, 2213229, 4426458, 5164201, 10328402, 15492603, 30985206]

約数ペア:

[(1, 30985206), (2, 15492603), (3, 10328402), (6, 5164201), (7, 4426458), (14, 2213229), (21, 1475486), (37, 837438), (42, 737743), (74, 418719), (111, 279146), (127, 243978), (157, 197358), (222, 139573), (254, 121989), (259, 119634), (314, 98679), (381, 81326), (471, 65786), (518, 59817), (762, 40663), (777, 39878), (889, 34854), (942, 32893), (1099, 28194), (1554, 19939), (1778, 17427), (2198, 14097), (2667, 11618), (3297, 9398), (4699, 6594), (5334, 5809)]