905040870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{2137}}^1$

素因数の和:2909

約数の個数: 64

約数和(自身を含む): 2290567680

約数和(自身を除く): 1385526810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 743, 1486, 2137, 2229, 3715, 4274, 4458, 6411, 7430, 10685, 11145, 12822, 14117, 21370, 22290, 28234, 32055, 40603, 42351, 64110, 70585, 81206, 84702, 121809, 141170, 203015, 211755, 243618, 406030, 423510, 609045, 1218090, 1587791, 3175582, 4763373, 7938955, 9526746, 15877910, 23816865, 30168029, 47633730, 60336058, 90504087, 150840145, 181008174, 301680290, 452520435, 905040870]

約数ペア:

[(1, 905040870), (2, 452520435), (3, 301680290), (5, 181008174), (6, 150840145), (10, 90504087), (15, 60336058), (19, 47633730), (30, 30168029), (38, 23816865), (57, 15877910), (95, 9526746), (114, 7938955), (190, 4763373), (285, 3175582), (570, 1587791), (743, 1218090), (1486, 609045), (2137, 423510), (2229, 406030), (3715, 243618), (4274, 211755), (4458, 203015), (6411, 141170), (7430, 121809), (10685, 84702), (11145, 81206), (12822, 70585), (14117, 64110), (21370, 42351), (22290, 40603), (28234, 32055)]