863110260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20063}}^1$

素因数の和:20317

約数の個数: 72

約数和(自身を含む): 2629186560

約数和(自身を除く): 1766076300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 20063, 21510, 40126, 43020, 60189, 80252, 100315, 120378, 180567, 200630, 240756, 300945, 361134, 401260, 601890, 722268, 902835, 1203780, 1805670, 3611340, 4795057, 9590114, 14385171, 19180228, 23975285, 28770342, 43155513, 47950570, 57540684, 71925855, 86311026, 95901140, 143851710, 172622052, 215777565, 287703420, 431555130, 863110260]

約数ペア:

[(1, 863110260), (2, 431555130), (3, 287703420), (4, 215777565), (5, 172622052), (6, 143851710), (9, 95901140), (10, 86311026), (12, 71925855), (15, 57540684), (18, 47950570), (20, 43155513), (30, 28770342), (36, 23975285), (45, 19180228), (60, 14385171), (90, 9590114), (180, 4795057), (239, 3611340), (478, 1805670), (717, 1203780), (956, 902835), (1195, 722268), (1434, 601890), (2151, 401260), (2390, 361134), (2868, 300945), (3585, 240756), (4302, 200630), (4780, 180567), (7170, 120378), (8604, 100315), (10755, 80252), (14340, 60189), (20063, 43020), (21510, 40126)]