51236490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 130452480

約数和(自身を除く): 79215990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 1489, 2294, 2978, 3441, 4467, 5735, 6882, 7445, 8934, 11470, 14890, 17205, 22335, 34410, 44670, 46159, 55093, 92318, 110186, 138477, 165279, 230795, 275465, 276954, 330558, 461590, 550930, 692385, 826395, 1384770, 1652790, 1707883, 3415766, 5123649, 8539415, 10247298, 17078830, 25618245, 51236490]

約数ペア:

[(1, 51236490), (2, 25618245), (3, 17078830), (5, 10247298), (6, 8539415), (10, 5123649), (15, 3415766), (30, 1707883), (31, 1652790), (37, 1384770), (62, 826395), (74, 692385), (93, 550930), (111, 461590), (155, 330558), (185, 276954), (186, 275465), (222, 230795), (310, 165279), (370, 138477), (465, 110186), (555, 92318), (930, 55093), (1110, 46159), (1147, 44670), (1489, 34410), (2294, 22335), (2978, 17205), (3441, 14890), (4467, 11470), (5735, 8934), (6882, 7445)]