1847940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 5449920

約数和(自身を除く): 3601980

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, 1621, 3242, 4863, 6484, 8105, 9726, 16210, 19452, 24315, 30799, 32420, 48630, 61598, 92397, 97260, 123196, 153995, 184794, 307990, 369588, 461985, 615980, 923970, 1847940]

約数ペア:

[(1, 1847940), (2, 923970), (3, 615980), (4, 461985), (5, 369588), (6, 307990), (10, 184794), (12, 153995), (15, 123196), (19, 97260), (20, 92397), (30, 61598), (38, 48630), (57, 32420), (60, 30799), (76, 24315), (95, 19452), (114, 16210), (190, 9726), (228, 8105), (285, 6484), (380, 4863), (570, 3242), (1140, 1621)]