15691147260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261519121}}^1$

素因数の和:261519133

約数の個数: 24

約数和(自身を含む): 43935212496

約数和(自身を除く): 28244065236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261519121, 523038242, 784557363, 1046076484, 1307595605, 1569114726, 2615191210, 3138229452, 3922786815, 5230382420, 7845573630, 15691147260]

約数ペア:

[(1, 15691147260), (2, 7845573630), (3, 5230382420), (4, 3922786815), (5, 3138229452), (6, 2615191210), (10, 1569114726), (12, 1307595605), (15, 1046076484), (20, 784557363), (30, 523038242), (60, 261519121)]