15490260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 48013056

約数和(自身を除く): 32522796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1831, 2115, 2820, 3662, 4230, 5493, 7324, 8460, 9155, 10986, 16479, 18310, 21972, 27465, 32958, 36620, 54930, 65916, 82395, 86057, 109860, 164790, 172114, 258171, 329580, 344228, 430285, 516342, 774513, 860570, 1032684, 1290855, 1549026, 1721140, 2581710, 3098052, 3872565, 5163420, 7745130, 15490260]

約数ペア:

[(1, 15490260), (2, 7745130), (3, 5163420), (4, 3872565), (5, 3098052), (6, 2581710), (9, 1721140), (10, 1549026), (12, 1290855), (15, 1032684), (18, 860570), (20, 774513), (30, 516342), (36, 430285), (45, 344228), (47, 329580), (60, 258171), (90, 172114), (94, 164790), (141, 109860), (180, 86057), (188, 82395), (235, 65916), (282, 54930), (423, 36620), (470, 32958), (564, 27465), (705, 21972), (846, 18310), (940, 16479), (1410, 10986), (1692, 9155), (1831, 8460), (2115, 7324), (2820, 5493), (3662, 4230)]