80861790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117191}}^1$

素因数の和:117224

約数の個数: 32

約数和(自身を含む): 202507776

約数和(自身を除く): 121645986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117191, 234382, 351573, 585955, 703146, 1171910, 1757865, 2695393, 3515730, 5390786, 8086179, 13476965, 16172358, 26953930, 40430895, 80861790]

約数ペア:

[(1, 80861790), (2, 40430895), (3, 26953930), (5, 16172358), (6, 13476965), (10, 8086179), (15, 5390786), (23, 3515730), (30, 2695393), (46, 1757865), (69, 1171910), (115, 703146), (138, 585955), (230, 351573), (345, 234382), (690, 117191)]