15325020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4515

約数の個数: 72

約数和(自身を含む): 48943440

約数和(自身を除く): 33618420

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, 4481, 8962, 13443, 17924, 22405, 26886, 40329, 44810, 53772, 67215, 80658, 85139, 89620, 134430, 161316, 170278, 201645, 255417, 268860, 340556, 403290, 425695, 510834, 766251, 806580, 851390, 1021668, 1277085, 1532502, 1702780, 2554170, 3065004, 3831255, 5108340, 7662510, 15325020]

約数ペア:

[(1, 15325020), (2, 7662510), (3, 5108340), (4, 3831255), (5, 3065004), (6, 2554170), (9, 1702780), (10, 1532502), (12, 1277085), (15, 1021668), (18, 851390), (19, 806580), (20, 766251), (30, 510834), (36, 425695), (38, 403290), (45, 340556), (57, 268860), (60, 255417), (76, 201645), (90, 170278), (95, 161316), (114, 134430), (171, 89620), (180, 85139), (190, 80658), (228, 67215), (285, 53772), (342, 44810), (380, 40329), (570, 26886), (684, 22405), (855, 17924), (1140, 13443), (1710, 8962), (3420, 4481)]