1895820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 5591040

約数和(自身を除く): 3695220

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, 1663, 3326, 4989, 6652, 8315, 9978, 16630, 19956, 24945, 31597, 33260, 49890, 63194, 94791, 99780, 126388, 157985, 189582, 315970, 379164, 473955, 631940, 947910, 1895820]

約数ペア:

[(1, 1895820), (2, 947910), (3, 631940), (4, 473955), (5, 379164), (6, 315970), (10, 189582), (12, 157985), (15, 126388), (19, 99780), (20, 94791), (30, 63194), (38, 49890), (57, 33260), (60, 31597), (76, 24945), (95, 19956), (114, 16630), (190, 9978), (228, 8315), (285, 6652), (380, 4989), (570, 3326), (1140, 1663)]