18954960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78979}}^1$

素因数の和:78995

約数の個数: 40

約数和(自身を含む): 58761120

約数和(自身を除く): 39806160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78979, 157958, 236937, 315916, 394895, 473874, 631832, 789790, 947748, 1184685, 1263664, 1579580, 1895496, 2369370, 3159160, 3790992, 4738740, 6318320, 9477480, 18954960]

約数ペア:

[(1, 18954960), (2, 9477480), (3, 6318320), (4, 4738740), (5, 3790992), (6, 3159160), (8, 2369370), (10, 1895496), (12, 1579580), (15, 1263664), (16, 1184685), (20, 947748), (24, 789790), (30, 631832), (40, 473874), (48, 394895), (60, 315916), (80, 236937), (120, 157958), (240, 78979)]