1200356580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{645353}}^1$

素因数の和:645396

約数の個数: 48

約数和(自身を含む): 3469423104

約数和(自身を除く): 2269066524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 645353, 1290706, 1936059, 2581412, 3226765, 3872118, 6453530, 7744236, 9680295, 12907060, 19360590, 20005943, 38721180, 40011886, 60017829, 80023772, 100029715, 120035658, 200059430, 240071316, 300089145, 400118860, 600178290, 1200356580]

約数ペア:

[(1, 1200356580), (2, 600178290), (3, 400118860), (4, 300089145), (5, 240071316), (6, 200059430), (10, 120035658), (12, 100029715), (15, 80023772), (20, 60017829), (30, 40011886), (31, 38721180), (60, 20005943), (62, 19360590), (93, 12907060), (124, 9680295), (155, 7744236), (186, 6453530), (310, 3872118), (372, 3226765), (465, 2581412), (620, 1936059), (930, 1290706), (1860, 645353)]