2087188380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{610289}}^1$

素因数の和:610323

約数の個数: 72

約数和(自身を含む): 6664366800

約数和(自身を除く): 4577178420

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, 610289, 1220578, 1830867, 2441156, 3051445, 3661734, 5492601, 6102890, 7323468, 9154335, 10985202, 11595491, 12205780, 18308670, 21970404, 23190982, 27463005, 34786473, 36617340, 46381964, 54926010, 57977455, 69572946, 104359419, 109852020, 115954910, 139145892, 173932365, 208718838, 231909820, 347864730, 417437676, 521797095, 695729460, 1043594190, 2087188380]

約数ペア:

[(1, 2087188380), (2, 1043594190), (3, 695729460), (4, 521797095), (5, 417437676), (6, 347864730), (9, 231909820), (10, 208718838), (12, 173932365), (15, 139145892), (18, 115954910), (19, 109852020), (20, 104359419), (30, 69572946), (36, 57977455), (38, 54926010), (45, 46381964), (57, 36617340), (60, 34786473), (76, 27463005), (90, 23190982), (95, 21970404), (114, 18308670), (171, 12205780), (180, 11595491), (190, 10985202), (228, 9154335), (285, 7323468), (342, 6102890), (380, 5492601), (570, 3661734), (684, 3051445), (855, 2441156), (1140, 1830867), (1710, 1220578), (3420, 610289)]