1711890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 4650048

約数和(自身を除く): 2938158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 827, 1035, 1654, 2070, 2481, 4135, 4962, 7443, 8270, 12405, 14886, 19021, 24810, 37215, 38042, 57063, 74430, 95105, 114126, 171189, 190210, 285315, 342378, 570630, 855945, 1711890]

約数ペア:

[(1, 1711890), (2, 855945), (3, 570630), (5, 342378), (6, 285315), (9, 190210), (10, 171189), (15, 114126), (18, 95105), (23, 74430), (30, 57063), (45, 38042), (46, 37215), (69, 24810), (90, 19021), (115, 14886), (138, 12405), (207, 8270), (230, 7443), (345, 4962), (414, 4135), (690, 2481), (827, 2070), (1035, 1654)]