254510310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 634005504

約数和(自身を除く): 379495194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 211, 310, 422, 465, 633, 930, 1055, 1266, 1297, 2110, 2594, 3165, 3891, 6330, 6485, 6541, 7782, 12970, 13082, 19455, 19623, 32705, 38910, 39246, 40207, 65410, 80414, 98115, 120621, 196230, 201035, 241242, 273667, 402070, 547334, 603105, 821001, 1206210, 1368335, 1642002, 2736670, 4105005, 8210010, 8483677, 16967354, 25451031, 42418385, 50902062, 84836770, 127255155, 254510310]

約数ペア:

[(1, 254510310), (2, 127255155), (3, 84836770), (5, 50902062), (6, 42418385), (10, 25451031), (15, 16967354), (30, 8483677), (31, 8210010), (62, 4105005), (93, 2736670), (155, 1642002), (186, 1368335), (211, 1206210), (310, 821001), (422, 603105), (465, 547334), (633, 402070), (930, 273667), (1055, 241242), (1266, 201035), (1297, 196230), (2110, 120621), (2594, 98115), (3165, 80414), (3891, 65410), (6330, 40207), (6485, 39246), (6541, 38910), (7782, 32705), (12970, 19623), (13082, 19455)]