53355420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15601}}^1$

素因数の和:15635

約数の個数: 72

約数和(自身を含む): 170373840

約数和(自身を除く): 117018420

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, 15601, 31202, 46803, 62404, 78005, 93606, 140409, 156010, 187212, 234015, 280818, 296419, 312020, 468030, 561636, 592838, 702045, 889257, 936060, 1185676, 1404090, 1482095, 1778514, 2667771, 2808180, 2964190, 3557028, 4446285, 5335542, 5928380, 8892570, 10671084, 13338855, 17785140, 26677710, 53355420]

約数ペア:

[(1, 53355420), (2, 26677710), (3, 17785140), (4, 13338855), (5, 10671084), (6, 8892570), (9, 5928380), (10, 5335542), (12, 4446285), (15, 3557028), (18, 2964190), (19, 2808180), (20, 2667771), (30, 1778514), (36, 1482095), (38, 1404090), (45, 1185676), (57, 936060), (60, 889257), (76, 702045), (90, 592838), (95, 561636), (114, 468030), (171, 312020), (180, 296419), (190, 280818), (228, 234015), (285, 187212), (342, 156010), (380, 140409), (570, 93606), (684, 78005), (855, 62404), (1140, 46803), (1710, 31202), (3420, 15601)]