80988570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69221}}^1$

素因数の和:69247

約数の個数: 48

約数和(自身を含む): 226771272

約数和(自身を除く): 145782702

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69221, 138442, 207663, 346105, 415326, 622989, 692210, 899873, 1038315, 1245978, 1799746, 2076630, 2699619, 3114945, 4499365, 5399238, 6229890, 8098857, 8998730, 13498095, 16197714, 26996190, 40494285, 80988570]

約数ペア:

[(1, 80988570), (2, 40494285), (3, 26996190), (5, 16197714), (6, 13498095), (9, 8998730), (10, 8098857), (13, 6229890), (15, 5399238), (18, 4499365), (26, 3114945), (30, 2699619), (39, 2076630), (45, 1799746), (65, 1245978), (78, 1038315), (90, 899873), (117, 692210), (130, 622989), (195, 415326), (234, 346105), (390, 207663), (585, 138442), (1170, 69221)]