28644780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25127}}^1$

素因数の和:25158

約数の個数: 48

約数和(自身を含む): 84430080

約数和(自身を除く): 55785300

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, 25127, 50254, 75381, 100508, 125635, 150762, 251270, 301524, 376905, 477413, 502540, 753810, 954826, 1432239, 1507620, 1909652, 2387065, 2864478, 4774130, 5728956, 7161195, 9548260, 14322390, 28644780]

約数ペア:

[(1, 28644780), (2, 14322390), (3, 9548260), (4, 7161195), (5, 5728956), (6, 4774130), (10, 2864478), (12, 2387065), (15, 1909652), (19, 1507620), (20, 1432239), (30, 954826), (38, 753810), (57, 502540), (60, 477413), (76, 376905), (95, 301524), (114, 251270), (190, 150762), (228, 125635), (285, 100508), (380, 75381), (570, 50254), (1140, 25127)]