1808580045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{2657}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 3022209792

約数和(自身を除く): 1213629747

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1973, 2657, 5919, 7971, 9865, 13285, 29595, 39855, 45379, 61111, 136137, 183333, 226895, 305555, 680685, 916665, 5242261, 15726783, 26211305, 78633915, 120572003, 361716009, 602860015, 1808580045]

約数ペア:

[(1, 1808580045), (3, 602860015), (5, 361716009), (15, 120572003), (23, 78633915), (69, 26211305), (115, 15726783), (345, 5242261), (1973, 916665), (2657, 680685), (5919, 305555), (7971, 226895), (9865, 183333), (13285, 136137), (29595, 61111), (39855, 45379)]