168796620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1373}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 513139536

約数和(自身を除く): 344342916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1366, 1373, 2049, 2732, 2746, 3415, 4098, 4119, 5492, 6147, 6830, 6865, 8196, 8238, 10245, 12294, 12357, 13660, 13730, 16476, 20490, 20595, 24588, 24714, 27460, 30735, 40980, 41190, 49428, 61470, 61785, 82380, 122940, 123570, 247140, 937759, 1875518, 2813277, 3751036, 4688795, 5626554, 8439831, 9377590, 11253108, 14066385, 16879662, 18755180, 28132770, 33759324, 42199155, 56265540, 84398310, 168796620]

約数ペア:

[(1, 168796620), (2, 84398310), (3, 56265540), (4, 42199155), (5, 33759324), (6, 28132770), (9, 18755180), (10, 16879662), (12, 14066385), (15, 11253108), (18, 9377590), (20, 8439831), (30, 5626554), (36, 4688795), (45, 3751036), (60, 2813277), (90, 1875518), (180, 937759), (683, 247140), (1366, 123570), (1373, 122940), (2049, 82380), (2732, 61785), (2746, 61470), (3415, 49428), (4098, 41190), (4119, 40980), (5492, 30735), (6147, 27460), (6830, 24714), (6865, 24588), (8196, 20595), (8238, 20490), (10245, 16476), (12294, 13730), (12357, 13660)]