1298190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 3152160

約数和(自身を除く): 1853970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 397, 545, 654, 794, 1090, 1191, 1635, 1985, 2382, 3270, 3970, 5955, 11910, 43273, 86546, 129819, 216365, 259638, 432730, 649095, 1298190]

約数ペア:

[(1, 1298190), (2, 649095), (3, 432730), (5, 259638), (6, 216365), (10, 129819), (15, 86546), (30, 43273), (109, 11910), (218, 5955), (327, 3970), (397, 3270), (545, 2382), (654, 1985), (794, 1635), (1090, 1191)]