307146780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89809}}^1$

素因数の和:89843

約数の個数: 72

約数和(自身を含む): 980725200

約数和(自身を除く): 673578420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 89809, 179618, 269427, 359236, 449045, 538854, 808281, 898090, 1077708, 1347135, 1616562, 1706371, 1796180, 2694270, 3233124, 3412742, 4041405, 5119113, 5388540, 6825484, 8082810, 8531855, 10238226, 15357339, 16165620, 17063710, 20476452, 25595565, 30714678, 34127420, 51191130, 61429356, 76786695, 102382260, 153573390, 307146780]

約数ペア:

[(1, 307146780), (2, 153573390), (3, 102382260), (4, 76786695), (5, 61429356), (6, 51191130), (9, 34127420), (10, 30714678), (12, 25595565), (15, 20476452), (18, 17063710), (19, 16165620), (20, 15357339), (30, 10238226), (36, 8531855), (38, 8082810), (45, 6825484), (57, 5388540), (60, 5119113), (76, 4041405), (90, 3412742), (95, 3233124), (114, 2694270), (171, 1796180), (180, 1706371), (190, 1616562), (228, 1347135), (285, 1077708), (342, 898090), (380, 808281), (570, 538854), (684, 449045), (855, 359236), (1140, 269427), (1710, 179618), (3420, 89809)]