83912790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215161}}^1$

素因数の和:215184

約数の個数: 32

約数和(自身を含む): 216883296

約数和(自身を除く): 132970506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 215161, 430322, 645483, 1075805, 1290966, 2151610, 2797093, 3227415, 5594186, 6454830, 8391279, 13985465, 16782558, 27970930, 41956395, 83912790]

約数ペア:

[(1, 83912790), (2, 41956395), (3, 27970930), (5, 16782558), (6, 13985465), (10, 8391279), (13, 6454830), (15, 5594186), (26, 3227415), (30, 2797093), (39, 2151610), (65, 1290966), (78, 1075805), (130, 645483), (195, 430322), (390, 215161)]