1557181590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{39293}}^1$

素因数の和:40624

約数の個数: 32

約数和(自身を含む): 3740160096

約数和(自身を除く): 2182978506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1321, 2642, 3963, 6605, 7926, 13210, 19815, 39293, 39630, 78586, 117879, 196465, 235758, 392930, 589395, 1178790, 51906053, 103812106, 155718159, 259530265, 311436318, 519060530, 778590795, 1557181590]

約数ペア:

[(1, 1557181590), (2, 778590795), (3, 519060530), (5, 311436318), (6, 259530265), (10, 155718159), (15, 103812106), (30, 51906053), (1321, 1178790), (2642, 589395), (3963, 392930), (6605, 235758), (7926, 196465), (13210, 117879), (19815, 78586), (39293, 39630)]