73855890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9887}}^1$

素因数の和:9983

約数の個数: 48

約数和(自身を含む): 194358528

約数和(自身を除く): 120502638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 9887, 19774, 29661, 49435, 59322, 88983, 98870, 148305, 177966, 296610, 444915, 820621, 889830, 1641242, 2461863, 4103105, 4923726, 7385589, 8206210, 12309315, 14771178, 24618630, 36927945, 73855890]

約数ペア:

[(1, 73855890), (2, 36927945), (3, 24618630), (5, 14771178), (6, 12309315), (9, 8206210), (10, 7385589), (15, 4923726), (18, 4103105), (30, 2461863), (45, 1641242), (83, 889830), (90, 820621), (166, 444915), (249, 296610), (415, 177966), (498, 148305), (747, 98870), (830, 88983), (1245, 59322), (1494, 49435), (2490, 29661), (3735, 19774), (7470, 9887)]