13140780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11558

約数の個数: 48

約数和(自身を含む): 38734080

約数和(自身を除く): 25593300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11527, 23054, 34581, 46108, 57635, 69162, 115270, 138324, 172905, 219013, 230540, 345810, 438026, 657039, 691620, 876052, 1095065, 1314078, 2190130, 2628156, 3285195, 4380260, 6570390, 13140780]

約数ペア:

[(1, 13140780), (2, 6570390), (3, 4380260), (4, 3285195), (5, 2628156), (6, 2190130), (10, 1314078), (12, 1095065), (15, 876052), (19, 691620), (20, 657039), (30, 438026), (38, 345810), (57, 230540), (60, 219013), (76, 172905), (95, 138324), (114, 115270), (190, 69162), (228, 57635), (285, 46108), (380, 34581), (570, 23054), (1140, 11527)]