158303820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138863}}^1$

素因数の和:138894

約数の個数: 48

約数和(自身を含む): 466583040

約数和(自身を除く): 308279220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 138863, 277726, 416589, 555452, 694315, 833178, 1388630, 1666356, 2082945, 2638397, 2777260, 4165890, 5276794, 7915191, 8331780, 10553588, 13191985, 15830382, 26383970, 31660764, 39575955, 52767940, 79151910, 158303820]

約数ペア:

[(1, 158303820), (2, 79151910), (3, 52767940), (4, 39575955), (5, 31660764), (6, 26383970), (10, 15830382), (12, 13191985), (15, 10553588), (19, 8331780), (20, 7915191), (30, 5276794), (38, 4165890), (57, 2777260), (60, 2638397), (76, 2082945), (95, 1666356), (114, 1388630), (190, 833178), (228, 694315), (285, 555452), (380, 416589), (570, 277726), (1140, 138863)]