313336260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28537}}^1$

素因数の和:28613

約数の個数: 72

約数和(自身を含む): 966068376

約数和(自身を除く): 652732116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 28537, 57074, 85611, 114148, 142685, 171222, 256833, 285370, 342444, 428055, 513666, 570740, 856110, 1027332, 1284165, 1712220, 1740757, 2568330, 3481514, 5136660, 5222271, 6963028, 8703785, 10444542, 15666813, 17407570, 20889084, 26111355, 31333626, 34815140, 52222710, 62667252, 78334065, 104445420, 156668130, 313336260]

約数ペア:

[(1, 313336260), (2, 156668130), (3, 104445420), (4, 78334065), (5, 62667252), (6, 52222710), (9, 34815140), (10, 31333626), (12, 26111355), (15, 20889084), (18, 17407570), (20, 15666813), (30, 10444542), (36, 8703785), (45, 6963028), (60, 5222271), (61, 5136660), (90, 3481514), (122, 2568330), (180, 1740757), (183, 1712220), (244, 1284165), (305, 1027332), (366, 856110), (549, 570740), (610, 513666), (732, 428055), (915, 342444), (1098, 285370), (1220, 256833), (1830, 171222), (2196, 142685), (2745, 114148), (3660, 85611), (5490, 57074), (10980, 28537)]