4305780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 13759200

約数和(自身を除く): 9453420

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, 1259, 1710, 2518, 3420, 3777, 5036, 6295, 7554, 11331, 12590, 15108, 18885, 22662, 23921, 25180, 37770, 45324, 47842, 56655, 71763, 75540, 95684, 113310, 119605, 143526, 215289, 226620, 239210, 287052, 358815, 430578, 478420, 717630, 861156, 1076445, 1435260, 2152890, 4305780]

約数ペア:

[(1, 4305780), (2, 2152890), (3, 1435260), (4, 1076445), (5, 861156), (6, 717630), (9, 478420), (10, 430578), (12, 358815), (15, 287052), (18, 239210), (19, 226620), (20, 215289), (30, 143526), (36, 119605), (38, 113310), (45, 95684), (57, 75540), (60, 71763), (76, 56655), (90, 47842), (95, 45324), (114, 37770), (171, 25180), (180, 23921), (190, 22662), (228, 18885), (285, 15108), (342, 12590), (380, 11331), (570, 7554), (684, 6295), (855, 5036), (1140, 3777), (1259, 3420), (1710, 2518)]