31843620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1$

素因数の和:9345

約数の個数: 72

約数和(自身を含む): 101687040

約数和(自身を除く): 69843420

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, 9311, 18622, 27933, 37244, 46555, 55866, 83799, 93110, 111732, 139665, 167598, 176909, 186220, 279330, 335196, 353818, 418995, 530727, 558660, 707636, 837990, 884545, 1061454, 1592181, 1675980, 1769090, 2122908, 2653635, 3184362, 3538180, 5307270, 6368724, 7960905, 10614540, 15921810, 31843620]

約数ペア:

[(1, 31843620), (2, 15921810), (3, 10614540), (4, 7960905), (5, 6368724), (6, 5307270), (9, 3538180), (10, 3184362), (12, 2653635), (15, 2122908), (18, 1769090), (19, 1675980), (20, 1592181), (30, 1061454), (36, 884545), (38, 837990), (45, 707636), (57, 558660), (60, 530727), (76, 418995), (90, 353818), (95, 335196), (114, 279330), (171, 186220), (180, 176909), (190, 167598), (228, 139665), (285, 111732), (342, 93110), (380, 83799), (570, 55866), (684, 46555), (855, 37244), (1140, 27933), (1710, 18622), (3420, 9311)]