401028540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607619}}^1$

素因数の和:607642

約数の個数: 48

約数和(自身を含む): 1224961920

約数和(自身を除く): 823933380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 607619, 1215238, 1822857, 2430476, 3038095, 3645714, 6076190, 6683809, 7291428, 9114285, 12152380, 13367618, 18228570, 20051427, 26735236, 33419045, 36457140, 40102854, 66838090, 80205708, 100257135, 133676180, 200514270, 401028540]

約数ペア:

[(1, 401028540), (2, 200514270), (3, 133676180), (4, 100257135), (5, 80205708), (6, 66838090), (10, 40102854), (11, 36457140), (12, 33419045), (15, 26735236), (20, 20051427), (22, 18228570), (30, 13367618), (33, 12152380), (44, 9114285), (55, 7291428), (60, 6683809), (66, 6076190), (110, 3645714), (132, 3038095), (165, 2430476), (220, 1822857), (330, 1215238), (660, 607619)]