2019925890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:2993

約数の個数: 128

約数和(自身を含む): 5741694720

約数和(自身を除く): 3721768830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 157, 170, 255, 270, 306, 314, 459, 471, 510, 765, 785, 918, 942, 1413, 1530, 1570, 2295, 2355, 2669, 2803, 2826, 4239, 4590, 4710, 5338, 5606, 7065, 8007, 8409, 8478, 13345, 14015, 14130, 16014, 16818, 21195, 24021, 25227, 26690, 28030, 40035, 42045, 42390, 47651, 48042, 50454, 72063, 75681, 80070, 84090, 95302, 120105, 126135, 142953, 144126, 151362, 238255, 240210, 252270, 285906, 360315, 378405, 428859, 440071, 476510, 714765, 720630, 756810, 857718, 880142, 1286577, 1320213, 1429530, 2144295, 2200355, 2573154, 2640426, 3960639, 4288590, 4400710, 6432885, 6601065, 7481207, 7921278, 11881917, 12865770, 13202130, 14962414, 19803195, 22443621, 23763834, 37406035, 39606390, 44887242, 59409585, 67330863, 74812070, 112218105, 118819170, 134661726, 201992589, 224436210, 336654315, 403985178, 673308630, 1009962945, 2019925890]

約数ペア:

[(1, 2019925890), (2, 1009962945), (3, 673308630), (5, 403985178), (6, 336654315), (9, 224436210), (10, 201992589), (15, 134661726), (17, 118819170), (18, 112218105), (27, 74812070), (30, 67330863), (34, 59409585), (45, 44887242), (51, 39606390), (54, 37406035), (85, 23763834), (90, 22443621), (102, 19803195), (135, 14962414), (153, 13202130), (157, 12865770), (170, 11881917), (255, 7921278), (270, 7481207), (306, 6601065), (314, 6432885), (459, 4400710), (471, 4288590), (510, 3960639), (765, 2640426), (785, 2573154), (918, 2200355), (942, 2144295), (1413, 1429530), (1530, 1320213), (1570, 1286577), (2295, 880142), (2355, 857718), (2669, 756810), (2803, 720630), (2826, 714765), (4239, 476510), (4590, 440071), (4710, 428859), (5338, 378405), (5606, 360315), (7065, 285906), (8007, 252270), (8409, 240210), (8478, 238255), (13345, 151362), (14015, 144126), (14130, 142953), (16014, 126135), (16818, 120105), (21195, 95302), (24021, 84090), (25227, 80070), (26690, 75681), (28030, 72063), (40035, 50454), (42045, 48042), (42390, 47651)]