247804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9857}}^1$

素因数の和:10288

約数の個数: 48

約数和(自身を含む): 695580480

約数和(自身を除く): 447775500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 4190, 5028, 6285, 8380, 9857, 12570, 19714, 25140, 29571, 39428, 49285, 59142, 98570, 118284, 147855, 197140, 295710, 591420, 4130083, 8260166, 12390249, 16520332, 20650415, 24780498, 41300830, 49560996, 61951245, 82601660, 123902490, 247804980]

約数ペア:

[(1, 247804980), (2, 123902490), (3, 82601660), (4, 61951245), (5, 49560996), (6, 41300830), (10, 24780498), (12, 20650415), (15, 16520332), (20, 12390249), (30, 8260166), (60, 4130083), (419, 591420), (838, 295710), (1257, 197140), (1676, 147855), (2095, 118284), (2514, 98570), (4190, 59142), (5028, 49285), (6285, 39428), (8380, 29571), (9857, 25140), (12570, 19714)]