179680890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{72161}}^1$

素因数の和:72254

約数の個数: 32

約数和(自身を含む): 436435776

約数和(自身を除く): 256754886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 72161, 144322, 216483, 360805, 432966, 721610, 1082415, 2164830, 5989363, 11978726, 17968089, 29946815, 35936178, 59893630, 89840445, 179680890]

約数ペア:

[(1, 179680890), (2, 89840445), (3, 59893630), (5, 35936178), (6, 29946815), (10, 17968089), (15, 11978726), (30, 5989363), (83, 2164830), (166, 1082415), (249, 721610), (415, 432966), (498, 360805), (830, 216483), (1245, 144322), (2490, 72161)]