293889780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6353}}^1$

素因数の和:6625

約数の個数: 72

約数和(自身を含む): 895075272

約数和(自身を除く): 601185492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6353, 7710, 9252, 11565, 12706, 15420, 19059, 23130, 25412, 31765, 38118, 46260, 57177, 63530, 76236, 95295, 114354, 127060, 190590, 228708, 285885, 381180, 571770, 1143540, 1632721, 3265442, 4898163, 6530884, 8163605, 9796326, 14694489, 16327210, 19592652, 24490815, 29388978, 32654420, 48981630, 58777956, 73472445, 97963260, 146944890, 293889780]

約数ペア:

[(1, 293889780), (2, 146944890), (3, 97963260), (4, 73472445), (5, 58777956), (6, 48981630), (9, 32654420), (10, 29388978), (12, 24490815), (15, 19592652), (18, 16327210), (20, 14694489), (30, 9796326), (36, 8163605), (45, 6530884), (60, 4898163), (90, 3265442), (180, 1632721), (257, 1143540), (514, 571770), (771, 381180), (1028, 285885), (1285, 228708), (1542, 190590), (2313, 127060), (2570, 114354), (3084, 95295), (3855, 76236), (4626, 63530), (5140, 57177), (6353, 46260), (7710, 38118), (9252, 31765), (11565, 25412), (12706, 23130), (15420, 19059)]