51387780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45077}}^1$

素因数の和:45108

約数の個数: 48

約数和(自身を含む): 151462080

約数和(自身を除く): 100074300

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, 45077, 90154, 135231, 180308, 225385, 270462, 450770, 540924, 676155, 856463, 901540, 1352310, 1712926, 2569389, 2704620, 3425852, 4282315, 5138778, 8564630, 10277556, 12846945, 17129260, 25693890, 51387780]

約数ペア:

[(1, 51387780), (2, 25693890), (3, 17129260), (4, 12846945), (5, 10277556), (6, 8564630), (10, 5138778), (12, 4282315), (15, 3425852), (19, 2704620), (20, 2569389), (30, 1712926), (38, 1352310), (57, 901540), (60, 856463), (76, 676155), (95, 540924), (114, 450770), (190, 270462), (228, 225385), (285, 180308), (380, 135231), (570, 90154), (1140, 45077)]