885355890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{68473}}^1$

素因数の和:68914

約数の個数: 32

約数和(自身を含む): 2129815296

約数和(自身を除く): 1244459406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 68473, 136946, 205419, 342365, 410838, 684730, 1027095, 2054190, 29511863, 59023726, 88535589, 147559315, 177071178, 295118630, 442677945, 885355890]

約数ペア:

[(1, 885355890), (2, 442677945), (3, 295118630), (5, 177071178), (6, 147559315), (10, 88535589), (15, 59023726), (30, 29511863), (431, 2054190), (862, 1027095), (1293, 684730), (2155, 410838), (2586, 342365), (4310, 205419), (6465, 136946), (12930, 68473)]