30054780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7976

約数の個数: 96

約数和(自身を含む): 106874880

約数和(自身を除く): 76820100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7951, 15902, 23853, 31804, 39755, 47706, 55657, 71559, 79510, 95412, 111314, 119265, 143118, 159020, 166971, 214677, 222628, 238530, 278285, 286236, 333942, 357795, 429354, 477060, 500913, 556570, 667884, 715590, 834855, 858708, 1001826, 1073385, 1113140, 1431180, 1502739, 1669710, 2003652, 2146770, 2504565, 3005478, 3339420, 4293540, 5009130, 6010956, 7513695, 10018260, 15027390, 30054780]

約数ペア:

[(1, 30054780), (2, 15027390), (3, 10018260), (4, 7513695), (5, 6010956), (6, 5009130), (7, 4293540), (9, 3339420), (10, 3005478), (12, 2504565), (14, 2146770), (15, 2003652), (18, 1669710), (20, 1502739), (21, 1431180), (27, 1113140), (28, 1073385), (30, 1001826), (35, 858708), (36, 834855), (42, 715590), (45, 667884), (54, 556570), (60, 500913), (63, 477060), (70, 429354), (84, 357795), (90, 333942), (105, 286236), (108, 278285), (126, 238530), (135, 222628), (140, 214677), (180, 166971), (189, 159020), (210, 143118), (252, 119265), (270, 111314), (315, 95412), (378, 79510), (420, 71559), (540, 55657), (630, 47706), (756, 39755), (945, 31804), (1260, 23853), (1890, 15902), (3780, 7951)]