154489860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122611}}^1$

素因数の和:122633

約数の個数: 72

約数和(自身を含む): 535569216

約数和(自身を除く): 381079356

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, 1260, 122611, 245222, 367833, 490444, 613055, 735666, 858277, 1103499, 1226110, 1471332, 1716554, 1839165, 2206998, 2452220, 2574831, 3433108, 3678330, 4291385, 4413996, 5149662, 5517495, 7356660, 7724493, 8582770, 10299324, 11034990, 12874155, 15448986, 17165540, 22069980, 25748310, 30897972, 38622465, 51496620, 77244930, 154489860]

約数ペア:

[(1, 154489860), (2, 77244930), (3, 51496620), (4, 38622465), (5, 30897972), (6, 25748310), (7, 22069980), (9, 17165540), (10, 15448986), (12, 12874155), (14, 11034990), (15, 10299324), (18, 8582770), (20, 7724493), (21, 7356660), (28, 5517495), (30, 5149662), (35, 4413996), (36, 4291385), (42, 3678330), (45, 3433108), (60, 2574831), (63, 2452220), (70, 2206998), (84, 1839165), (90, 1716554), (105, 1471332), (126, 1226110), (140, 1103499), (180, 858277), (210, 735666), (252, 613055), (315, 490444), (420, 367833), (630, 245222), (1260, 122611)]