8341380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 27646080

約数和(自身を除く): 19304700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 271, 285, 324, 342, 380, 405, 513, 540, 542, 570, 684, 810, 813, 855, 1026, 1084, 1140, 1355, 1539, 1620, 1626, 1710, 2052, 2439, 2565, 2710, 3078, 3252, 3420, 4065, 4878, 5130, 5149, 5420, 6156, 7317, 7695, 8130, 9756, 10260, 10298, 12195, 14634, 15390, 15447, 16260, 20596, 21951, 24390, 25745, 29268, 30780, 30894, 36585, 43902, 46341, 48780, 51490, 61788, 73170, 77235, 87804, 92682, 102980, 109755, 139023, 146340, 154470, 185364, 219510, 231705, 278046, 308940, 417069, 439020, 463410, 556092, 695115, 834138, 926820, 1390230, 1668276, 2085345, 2780460, 4170690, 8341380]

約数ペア:

[(1, 8341380), (2, 4170690), (3, 2780460), (4, 2085345), (5, 1668276), (6, 1390230), (9, 926820), (10, 834138), (12, 695115), (15, 556092), (18, 463410), (19, 439020), (20, 417069), (27, 308940), (30, 278046), (36, 231705), (38, 219510), (45, 185364), (54, 154470), (57, 146340), (60, 139023), (76, 109755), (81, 102980), (90, 92682), (95, 87804), (108, 77235), (114, 73170), (135, 61788), (162, 51490), (171, 48780), (180, 46341), (190, 43902), (228, 36585), (270, 30894), (271, 30780), (285, 29268), (324, 25745), (342, 24390), (380, 21951), (405, 20596), (513, 16260), (540, 15447), (542, 15390), (570, 14634), (684, 12195), (810, 10298), (813, 10260), (855, 9756), (1026, 8130), (1084, 7695), (1140, 7317), (1355, 6156), (1539, 5420), (1620, 5149), (1626, 5130), (1710, 4878), (2052, 4065), (2439, 3420), (2565, 3252), (2710, 3078)]