70439580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391331}}^1$

素因数の和:391346

約数の個数: 36

約数和(自身を含む): 213667272

約数和(自身を除く): 143227692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391331, 782662, 1173993, 1565324, 1956655, 2347986, 3521979, 3913310, 4695972, 5869965, 7043958, 7826620, 11739930, 14087916, 17609895, 23479860, 35219790, 70439580]

約数ペア:

[(1, 70439580), (2, 35219790), (3, 23479860), (4, 17609895), (5, 14087916), (6, 11739930), (9, 7826620), (10, 7043958), (12, 5869965), (15, 4695972), (18, 3913310), (20, 3521979), (30, 2347986), (36, 1956655), (45, 1565324), (60, 1173993), (90, 782662), (180, 391331)]