157723410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404419}}^1$

素因数の和:404442

約数の個数: 32

約数和(自身を含む): 407655360

約数和(自身を除く): 249931950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 404419, 808838, 1213257, 2022095, 2426514, 4044190, 5257447, 6066285, 10514894, 12132570, 15772341, 26287235, 31544682, 52574470, 78861705, 157723410]

約数ペア:

[(1, 157723410), (2, 78861705), (3, 52574470), (5, 31544682), (6, 26287235), (10, 15772341), (13, 12132570), (15, 10514894), (26, 6066285), (30, 5257447), (39, 4044190), (65, 2426514), (78, 2022095), (130, 1213257), (195, 808838), (390, 404419)]