27688680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{76913}}^1$

素因数の和:76930

約数の個数: 48

約数和(自身を含む): 89989380

約数和(自身を除く): 62300700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 76913, 153826, 230739, 307652, 384565, 461478, 615304, 692217, 769130, 922956, 1153695, 1384434, 1538260, 1845912, 2307390, 2768868, 3076520, 3461085, 4614780, 5537736, 6922170, 9229560, 13844340, 27688680]

約数ペア:

[(1, 27688680), (2, 13844340), (3, 9229560), (4, 6922170), (5, 5537736), (6, 4614780), (8, 3461085), (9, 3076520), (10, 2768868), (12, 2307390), (15, 1845912), (18, 1538260), (20, 1384434), (24, 1153695), (30, 922956), (36, 769130), (40, 692217), (45, 615304), (60, 461478), (72, 384565), (90, 307652), (120, 230739), (180, 153826), (360, 76913)]