308293020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{81559}}^1$

素因数の和:81584

約数の個数: 96

約数和(自身を含む): 1096166400

約数和(自身を除く): 787873380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 81559, 163118, 244677, 326236, 407795, 489354, 570913, 734031, 815590, 978708, 1141826, 1223385, 1468062, 1631180, 1712739, 2202093, 2283652, 2446770, 2854565, 2936124, 3425478, 3670155, 4404186, 4893540, 5138217, 5709130, 6850956, 7340310, 8563695, 8808372, 10276434, 11010465, 11418260, 14680620, 15414651, 17127390, 20552868, 22020930, 25691085, 30829302, 34254780, 44041860, 51382170, 61658604, 77073255, 102764340, 154146510, 308293020]

約数ペア:

[(1, 308293020), (2, 154146510), (3, 102764340), (4, 77073255), (5, 61658604), (6, 51382170), (7, 44041860), (9, 34254780), (10, 30829302), (12, 25691085), (14, 22020930), (15, 20552868), (18, 17127390), (20, 15414651), (21, 14680620), (27, 11418260), (28, 11010465), (30, 10276434), (35, 8808372), (36, 8563695), (42, 7340310), (45, 6850956), (54, 5709130), (60, 5138217), (63, 4893540), (70, 4404186), (84, 3670155), (90, 3425478), (105, 2936124), (108, 2854565), (126, 2446770), (135, 2283652), (140, 2202093), (180, 1712739), (189, 1631180), (210, 1468062), (252, 1223385), (270, 1141826), (315, 978708), (378, 815590), (420, 734031), (540, 570913), (630, 489354), (756, 407795), (945, 326236), (1260, 244677), (1890, 163118), (3780, 81559)]