9894780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7853}}^1$

素因数の和:7875

約数の個数: 72

約数和(自身を含む): 34306272

約数和(自身を除く): 24411492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 7853, 15706, 23559, 31412, 39265, 47118, 54971, 70677, 78530, 94236, 109942, 117795, 141354, 157060, 164913, 219884, 235590, 274855, 282708, 329826, 353385, 471180, 494739, 549710, 659652, 706770, 824565, 989478, 1099420, 1413540, 1649130, 1978956, 2473695, 3298260, 4947390, 9894780]

約数ペア:

[(1, 9894780), (2, 4947390), (3, 3298260), (4, 2473695), (5, 1978956), (6, 1649130), (7, 1413540), (9, 1099420), (10, 989478), (12, 824565), (14, 706770), (15, 659652), (18, 549710), (20, 494739), (21, 471180), (28, 353385), (30, 329826), (35, 282708), (36, 274855), (42, 235590), (45, 219884), (60, 164913), (63, 157060), (70, 141354), (84, 117795), (90, 109942), (105, 94236), (126, 78530), (140, 70677), (180, 54971), (210, 47118), (252, 39265), (315, 31412), (420, 23559), (630, 15706), (1260, 7853)]