13211460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3897

約数の個数: 72

約数和(自身を含む): 42194880

約数和(自身を除く): 28983420

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, 3863, 7726, 11589, 15452, 19315, 23178, 34767, 38630, 46356, 57945, 69534, 73397, 77260, 115890, 139068, 146794, 173835, 220191, 231780, 293588, 347670, 366985, 440382, 660573, 695340, 733970, 880764, 1100955, 1321146, 1467940, 2201910, 2642292, 3302865, 4403820, 6605730, 13211460]

約数ペア:

[(1, 13211460), (2, 6605730), (3, 4403820), (4, 3302865), (5, 2642292), (6, 2201910), (9, 1467940), (10, 1321146), (12, 1100955), (15, 880764), (18, 733970), (19, 695340), (20, 660573), (30, 440382), (36, 366985), (38, 347670), (45, 293588), (57, 231780), (60, 220191), (76, 173835), (90, 146794), (95, 139068), (114, 115890), (171, 77260), (180, 73397), (190, 69534), (228, 57945), (285, 46356), (342, 38630), (380, 34767), (570, 23178), (684, 19315), (855, 15452), (1140, 11589), (1710, 7726), (3420, 3863)]