30819960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28537}}^1$

素因数の和:28557

約数の個数: 64

約数和(自身を含む): 102736800

約数和(自身を除く): 71916840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28537, 57074, 85611, 114148, 142685, 171222, 228296, 256833, 285370, 342444, 428055, 513666, 570740, 684888, 770499, 856110, 1027332, 1141480, 1284165, 1540998, 1712220, 2054664, 2568330, 3081996, 3424440, 3852495, 5136660, 6163992, 7704990, 10273320, 15409980, 30819960]

約数ペア:

[(1, 30819960), (2, 15409980), (3, 10273320), (4, 7704990), (5, 6163992), (6, 5136660), (8, 3852495), (9, 3424440), (10, 3081996), (12, 2568330), (15, 2054664), (18, 1712220), (20, 1540998), (24, 1284165), (27, 1141480), (30, 1027332), (36, 856110), (40, 770499), (45, 684888), (54, 570740), (60, 513666), (72, 428055), (90, 342444), (108, 285370), (120, 256833), (135, 228296), (180, 171222), (216, 142685), (270, 114148), (360, 85611), (540, 57074), (1080, 28537)]