31378260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30763}}^1$

素因数の和:30792

約数の個数: 48

約数和(自身を含む): 93030336

約数和(自身を除く): 61652076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30763, 61526, 92289, 123052, 153815, 184578, 307630, 369156, 461445, 522971, 615260, 922890, 1045942, 1568913, 1845780, 2091884, 2614855, 3137826, 5229710, 6275652, 7844565, 10459420, 15689130, 31378260]

約数ペア:

[(1, 31378260), (2, 15689130), (3, 10459420), (4, 7844565), (5, 6275652), (6, 5229710), (10, 3137826), (12, 2614855), (15, 2091884), (17, 1845780), (20, 1568913), (30, 1045942), (34, 922890), (51, 615260), (60, 522971), (68, 461445), (85, 369156), (102, 307630), (170, 184578), (204, 153815), (255, 123052), (340, 92289), (510, 61526), (1020, 30763)]