1558620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1237}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 5407584

約数和(自身を除く): 3848964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1237, 1260, 2474, 3711, 4948, 6185, 7422, 8659, 11133, 12370, 14844, 17318, 18555, 22266, 24740, 25977, 34636, 37110, 43295, 44532, 51954, 55665, 74220, 77931, 86590, 103908, 111330, 129885, 155862, 173180, 222660, 259770, 311724, 389655, 519540, 779310, 1558620]

約数ペア:

[(1, 1558620), (2, 779310), (3, 519540), (4, 389655), (5, 311724), (6, 259770), (7, 222660), (9, 173180), (10, 155862), (12, 129885), (14, 111330), (15, 103908), (18, 86590), (20, 77931), (21, 74220), (28, 55665), (30, 51954), (35, 44532), (36, 43295), (42, 37110), (45, 34636), (60, 25977), (63, 24740), (70, 22266), (84, 18555), (90, 17318), (105, 14844), (126, 12370), (140, 11133), (180, 8659), (210, 7422), (252, 6185), (315, 4948), (420, 3711), (630, 2474), (1237, 1260)]