515190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 1332576

約数和(自身を除く): 817386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1321, 2642, 3963, 6605, 7926, 13210, 17173, 19815, 34346, 39630, 51519, 85865, 103038, 171730, 257595, 515190]

約数ペア:

[(1, 515190), (2, 257595), (3, 171730), (5, 103038), (6, 85865), (10, 51519), (13, 39630), (15, 34346), (26, 19815), (30, 17173), (39, 13210), (65, 7926), (78, 6605), (130, 3963), (195, 2642), (390, 1321)]