130196820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166919}}^1$

素因数の和:166944

約数の個数: 48

約数和(自身を含む): 392595840

約数和(自身を除く): 262399020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 166919, 333838, 500757, 667676, 834595, 1001514, 1669190, 2003028, 2169947, 2503785, 3338380, 4339894, 5007570, 6509841, 8679788, 10015140, 10849735, 13019682, 21699470, 26039364, 32549205, 43398940, 65098410, 130196820]

約数ペア:

[(1, 130196820), (2, 65098410), (3, 43398940), (4, 32549205), (5, 26039364), (6, 21699470), (10, 13019682), (12, 10849735), (13, 10015140), (15, 8679788), (20, 6509841), (26, 5007570), (30, 4339894), (39, 3338380), (52, 2503785), (60, 2169947), (65, 2003028), (78, 1669190), (130, 1001514), (156, 834595), (195, 667676), (260, 500757), (390, 333838), (780, 166919)]