409510980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1657}}^1$

素因数の和:3045

約数の個数: 72

約数和(自身を含む): 1243838232

約数和(自身を除く): 834327252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1373, 1657, 2746, 3314, 4119, 4971, 5492, 6628, 6865, 8238, 8285, 9942, 12357, 13730, 14913, 16476, 16570, 19884, 20595, 24714, 24855, 27460, 29826, 33140, 41190, 49428, 49710, 59652, 61785, 74565, 82380, 99420, 123570, 149130, 247140, 298260, 2275061, 4550122, 6825183, 9100244, 11375305, 13650366, 20475549, 22750610, 27300732, 34125915, 40951098, 45501220, 68251830, 81902196, 102377745, 136503660, 204755490, 409510980]

約数ペア:

[(1, 409510980), (2, 204755490), (3, 136503660), (4, 102377745), (5, 81902196), (6, 68251830), (9, 45501220), (10, 40951098), (12, 34125915), (15, 27300732), (18, 22750610), (20, 20475549), (30, 13650366), (36, 11375305), (45, 9100244), (60, 6825183), (90, 4550122), (180, 2275061), (1373, 298260), (1657, 247140), (2746, 149130), (3314, 123570), (4119, 99420), (4971, 82380), (5492, 74565), (6628, 61785), (6865, 59652), (8238, 49710), (8285, 49428), (9942, 41190), (12357, 33140), (13730, 29826), (14913, 27460), (16476, 24855), (16570, 24714), (19884, 20595)]