51218490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 131673600

約数和(自身を除く): 80455110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 885, 1121, 1523, 1770, 2242, 3046, 3363, 4569, 5605, 6726, 7615, 9138, 11210, 15230, 16815, 22845, 28937, 33630, 45690, 57874, 86811, 89857, 144685, 173622, 179714, 269571, 289370, 434055, 449285, 539142, 868110, 898570, 1347855, 1707283, 2695710, 3414566, 5121849, 8536415, 10243698, 17072830, 25609245, 51218490]

約数ペア:

[(1, 51218490), (2, 25609245), (3, 17072830), (5, 10243698), (6, 8536415), (10, 5121849), (15, 3414566), (19, 2695710), (30, 1707283), (38, 1347855), (57, 898570), (59, 868110), (95, 539142), (114, 449285), (118, 434055), (177, 289370), (190, 269571), (285, 179714), (295, 173622), (354, 144685), (570, 89857), (590, 86811), (885, 57874), (1121, 45690), (1523, 33630), (1770, 28937), (2242, 22845), (3046, 16815), (3363, 15230), (4569, 11210), (5605, 9138), (6726, 7615)]