1854780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 5470080

約数和(自身を除く): 3615300

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, 1627, 3254, 4881, 6508, 8135, 9762, 16270, 19524, 24405, 30913, 32540, 48810, 61826, 92739, 97620, 123652, 154565, 185478, 309130, 370956, 463695, 618260, 927390, 1854780]

約数ペア:

[(1, 1854780), (2, 927390), (3, 618260), (4, 463695), (5, 370956), (6, 309130), (10, 185478), (12, 154565), (15, 123652), (19, 97620), (20, 92739), (30, 61826), (38, 48810), (57, 32540), (60, 30913), (76, 24405), (95, 19524), (114, 16270), (190, 9762), (228, 8135), (285, 6508), (380, 4881), (570, 3254), (1140, 1627)]