30980520

素因数分解:

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

素因数の和:1895

約数の個数: 96

約数和(自身を含む): 102885120

約数和(自身を除く): 71904600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1831, 1880, 2115, 2820, 3384, 3662, 4230, 5493, 5640, 7324, 8460, 9155, 10986, 14648, 16479, 16920, 18310, 21972, 27465, 32958, 36620, 43944, 54930, 65916, 73240, 82395, 86057, 109860, 131832, 164790, 172114, 219720, 258171, 329580, 344228, 430285, 516342, 659160, 688456, 774513, 860570, 1032684, 1290855, 1549026, 1721140, 2065368, 2581710, 3098052, 3442280, 3872565, 5163420, 6196104, 7745130, 10326840, 15490260, 30980520]

約数ペア:

[(1, 30980520), (2, 15490260), (3, 10326840), (4, 7745130), (5, 6196104), (6, 5163420), (8, 3872565), (9, 3442280), (10, 3098052), (12, 2581710), (15, 2065368), (18, 1721140), (20, 1549026), (24, 1290855), (30, 1032684), (36, 860570), (40, 774513), (45, 688456), (47, 659160), (60, 516342), (72, 430285), (90, 344228), (94, 329580), (120, 258171), (141, 219720), (180, 172114), (188, 164790), (235, 131832), (282, 109860), (360, 86057), (376, 82395), (423, 73240), (470, 65916), (564, 54930), (705, 43944), (846, 36620), (940, 32958), (1128, 27465), (1410, 21972), (1692, 18310), (1831, 16920), (1880, 16479), (2115, 14648), (2820, 10986), (3384, 9155), (3662, 8460), (4230, 7324), (5493, 5640)]