1801590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 5170176

約数和(自身を除く): 3368586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 373, 483, 690, 746, 805, 966, 1119, 1610, 1865, 2238, 2415, 2611, 3730, 4830, 5222, 5595, 7833, 8579, 11190, 13055, 15666, 17158, 25737, 26110, 39165, 42895, 51474, 60053, 78330, 85790, 120106, 128685, 180159, 257370, 300265, 360318, 600530, 900795, 1801590]

約数ペア:

[(1, 1801590), (2, 900795), (3, 600530), (5, 360318), (6, 300265), (7, 257370), (10, 180159), (14, 128685), (15, 120106), (21, 85790), (23, 78330), (30, 60053), (35, 51474), (42, 42895), (46, 39165), (69, 26110), (70, 25737), (105, 17158), (115, 15666), (138, 13055), (161, 11190), (210, 8579), (230, 7833), (322, 5595), (345, 5222), (373, 4830), (483, 3730), (690, 2611), (746, 2415), (805, 2238), (966, 1865), (1119, 1610)]