156955395180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{1316519}}^1$

素因数の和:1318518

約数の個数: 48

約数和(自身を含む): 439696615680

約数和(自身を除く): 282741220500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 3974, 5961, 7948, 9935, 11922, 19870, 23844, 29805, 39740, 59610, 119220, 1316519, 2633038, 3949557, 5266076, 6582595, 7899114, 13165190, 15798228, 19747785, 26330380, 39495570, 78991140, 2615923253, 5231846506, 7847769759, 10463693012, 13079616265, 15695539518, 26159232530, 31391079036, 39238848795, 52318465060, 78477697590, 156955395180]

約数ペア:

[(1, 156955395180), (2, 78477697590), (3, 52318465060), (4, 39238848795), (5, 31391079036), (6, 26159232530), (10, 15695539518), (12, 13079616265), (15, 10463693012), (20, 7847769759), (30, 5231846506), (60, 2615923253), (1987, 78991140), (3974, 39495570), (5961, 26330380), (7948, 19747785), (9935, 15798228), (11922, 13165190), (19870, 7899114), (23844, 6582595), (29805, 5266076), (39740, 3949557), (59610, 2633038), (119220, 1316519)]